Chapter 2: Using Device StageIn This Chapter ✓ Understanding what Device Stage can — and cannot — do ✓ Controlling devices through Device Stage ✓ Connecting devices with Bluetooth If you
Trang 1Book VIII Chapter 1
Which keyboard do I use? An old Northgate OmniKey Ultra (see Figure 1-5),
which is surely the Sherman tank of the keyboard biz The beast weighs
almost as much as a portable computer, and it costs just under $200 You
can’t find new ones any more — you have to buy them refurbished It’s ugly,
it’s retro, and it’s decidedly unhip But it keeps goin’ and goin’ It’s available
from northgate-keyboard-repair.com, one of the few places that sell
the classics
For the brave of heart, eBay is full of good old clickity-clack ancient AT/
IBM-PC style keyboards for less than half the price of the Northgate Most of
them require only an AT-to-PS/2 adapter (available at most computer stores)
to plug into a modern computer
Choosing a mouse — or alternatives
Mice are probably available in more varieties than any other computer
accessory You can find mice with special ergonomic profiles, colored mice,
transparent mice, special mice designed for kids, and on and on
Laser and optical mice now rule the roost An optical mouse uses a
light-emitting diode (LED) light source and sensor to detect movement over a
flat surface It has no rolling ball to slip or stick, and it rarely needs to be
cleaned You may find this model particularly helpful if you have furry pets
and your mouse tends to get clogged by their hair Laser mice use an
infra-red laser diode, but otherwise function in much the same way They’re
sig-nificantly more sensitive than optical mice
Right now, my favorite mouse is a Microsoft Natural Wireless Laser Mouse
(see Figure 1-6) I never thought I’d convert to a wireless mouse, but this
funny-looking critter fits my hand precisely, and the laser tracking works
remarkably well
Trang 2788 Upgrading the Basic Stuff
Photo courtesy Microsoft Corporation.
Some folks prefer a trackball to a mouse A trackball is a stationary device
with a large ball resting in a cup on the top You operate it by turning the ball with your palm or thumb I hate ’em
Some folks like to use a graphics tablet rather than or in addition to a mouse
You control software with a graphics tablet by touching its surface with
a special stylus Unlike a mouse, the graphics tablet detects position, not motion, so you can literally point at the item you want You can even write
or draw with the stylus Graphics tablets are popular with serious users
of photo editors and other graphics software, and they’re becoming more popular since Microsoft started producing “digital ink” programs such as OneNote, which can read what you write, to a first approximation, anyway Many of these applications have special graphics tablet support and can detect the amount of pressure you’re applying to the stylus Thus, you can press hard to draw a wide line, for example, or lightly to draw a thin line
Tablet PCs — the kind that are designed to be used with a stylus and (almost
invariably) OneNote — aren’t for everyone Some people love them Most people don’t get used to them I count myself among the latter If you ever think about buying a Tablet PC specifically for its note-taking capabilities, try
to borrow one for a day or two before you plunk down the cash You may find that the reality doesn’t live up to the glitz Or, you may find that you love it!
A touchpad is similar to a graphics tablet, but you control it with your
finger-tip rather than a stylus Touchpads and belly buttons (er, pointer sticks) are common on notebook computers You “click” by tapping the pad A touch-pad is convenient for moving the pointer around the screen, but because most people’s fingers are less pointy than a stylus, it’s not useful for drawing
or writing Touchpads usually are just a few inches long and wide, and cost
$20 to $50, whereas graphics tablets are larger and cost $100 or more.All mice designed for Windows computers are compatible with Windows 7 Specialized devices such as graphics tablets may require special drivers; make sure that the device you buy is Windows 7 compatible
Trang 3Book VIII Chapter 1
Getting more out of USB
Your Windows computer probably has two, four, or six USB ports, but you
can attach many more USB devices to it than that In theory, you can attach
127 USB devices to one computer If you keep that many devices, you
prob-ably have no space left to sit down!
To attach additional devices, you need the USB equivalent of a power strip
to turn one connector into several That device is a USB hub.
A USB hub has one USB connector to attach it to a computer and several
connectors to attach it to devices Hubs most often have either four or seven
device connectors
If you run out of USB ports, get a powered USB hub — one that draws
elec-tricity from a wall plug (like the one shown in Figure 1-7) That way, you
pro-tect against power drains on your computer’s motherboard If possible, plug
your USB hub into an uninterruptible power supply (UPS) so that a sudden
loss of power doesn’t cause a surge down the USB hub’s power supply
Although Windows has been prefetching
data — going out to the hard drive and loading
certain files that the system feels are likely to
be needed — since the days of Windows XP,
Vista brought a new capability to the table
Windows 7 SuperFetch, like the Vista version,
keeps track of the data and programs you
com-monly use on your machine and tries to load
that data before it’s used
Prefetching doesn’t help much if you don’t
have a lot of system memory: The stuff that’s
prefetched has a nasty habit of turning stale
and getting shuffled off to Buffalo, er, sent back
to the hard drive, thus negating any benefit of
prefetching it Windows 7 lets you use a USB key
drive as kind of a scratch pad for prefetching:
Rather than prefetch files from the hard drive
and stick them in main memory before they’re needed, Windows 7 can retrieve the files and store them on a dedicated chunk of real estate
on a key drive Because grabbing data from a key drive is about 10 or 20 times faster than pull-
ing it in off a rotating platter, this ReadyBoost,
as it’s called, can make fetching work better
ReadyBoost also works independently of SuperFetch, as kind of a superfast cache
The simple fact is that ReadyBoost doesn’t help most PCs After playing with it a bit, I’ve come up with a simple rule of thumb: If your computer has less than 512MB of memory and
it would cost a fortune to add more memory, use a 512MB or 1GB key drive for ReadyBoost
Otherwise, fuhgeddaboutit
Key drives and ReadyBoost
Trang 4790 Upgrading the Basic Stuff
Figure 1-7:
The Belkin
In-Desk
USB Hub fits
into the hole
in your desk,
leaving
room for
cables.
Photo courtesy Belkin International.
You can plug one USB hub into another — daisy-chain them — to attach
more devices than a single hub can support
You can string USB cable forever and a day, but if you go much more than 16 feet (5 meters) with a single cable, you’re stretching things thin If you daisy-chain powered hubs, you can probably get away with a total run of 80 feet (25 meters) between the PC and the farthest-out USB-connected peripheral
Understanding flash memory and USB key drives
Regular computer memory — random access memory (RAM) — needs a
constant supply of power to keep going Flash memory is a special kind
of computer memory that doesn’t self-destruct when the power goes out Technically a type of Electronically Erasable Programmable Read-Only Memory (EEPROM), flash memory comes in many different kinds of packages
If you spend any time using electronic cameras, you probably know all about memory cards — Secure Digital (SD), Compact Flash (CF), and Smart Media (SM) cards — and if you’ve been around Sony equipment, you also know about memory sticks All of them rely on flash memory
For us unrepentant computer types, flash memory also comes in a little package — frequently the size and shape of a pack of gum — with a USB connector on the end You can call it a USB flash memory stick, a key drive,
a USB drive, a key-chain drive (people really use them as key chains? I
dunno — my favorite key chain looks like Watto from Star Wars), a pocket
drive, a pen drive, a USB key, or a USB stick (that’s what my cables do when they get old)
Trang 5Book VIII Chapter 1
Here’s how hard it is to use a USB drive in Windows 7:
1 Plug the USB drive into a USB slot.
If the USB drive you stick in a USB slot has an AutoRun autostarting program on it, you see an AutoPlay notification, like the one shown in Figure 1-8
Some parts of the AutoPlay notification (refer to Figure 1-8) can be
con-trolled by settings in files sitting on the USB drive itself The Conficker worm,
for example, takes advantage of AutoPlay programmability and tries to trick
you into running the worm by using some clever wording Figure 1-9 shows
the AutoPlay notification that appears when you stick a Conficker-infected
USB drive into a USB slot
Trang 6792 Installing New Hardware
If you look closely at Figure 1-9, you see how Conficker can paste a folder icon in the Install or Run Program area Conficker tries to trick you into run-ning an infectious program by clicking the Open Folder to View Files link
in the middle I have details on how Conficker jimmies Windows into ing bogus AutoPlay entries in my Windows Secrets Newsletter article at tinyurl.com/dbgndc with further details at tinyurl.com/mck9ys.When it comes to buying a USB drive, the salespeople would have you believe that it’s cool to have color-coded sticks (I just put a sticker on mine), fancy encrypted memory (so that if somebody steals the stick, it takes him ten minutes, rather than ten seconds, to look at the data), designer outsides, and on and on Here’s what I say:
show- ✦ Buy twice the amount of memory you think you need — you’ll use it
someday
✦ Go for the lowest price
If you need to read the other kinds of flash memory — memory cards, the kind normally used in cameras and MP3 players — buy a cheap, generic, USB multiformat memory card reader It shouldn’t set you back more than $10, and it can come in quite handy
Installing New Hardware
If you have a USB device — a printer, hard drive, scanner, camera, flash memory card, foot massager, water desalination plant, or demolition
machine for a new intergalactic highway — just plug the device into a USB port, and you’re ready to go
Okay I exaggerated a little bit
Two fundamentally different approaches to installing new hardware exist It amazes me that some people never even consider the possibility of doing it themselves, whereas other people wouldn’t have the store install new hard-ware for them on a bet!
Having the store do it
When you buy a new hard drive or video card, or anything else that goes inside your computer, why sweat the installation? For a few extra bucks, most stores can install what they sell This is the easy, safe way Rather than mess around with unfamiliar gadgets, which may be complicated and deli-cate, let somebody with experience do the work for you
Different types of hardware present different levels of difficulty It may make plenty of sense for you to install one type of device but not another
Trang 7Book VIII Chapter 1
At one end of the scale, installing a new video card or hard drive can be
rather difficult and is best done by an expert At the other end, speakers
don’t need any installation; you just plug them in and they work The store
can show you where the connectors go, but you have to plug them in
your-self when you get home
Here are some guidelines to help you judge how difficult an installation is
likely to be:
✦ Any device that goes inside your computer is best left to the store unless
you have experience with that specific kind of computer hardware
✦ A device with a USB interface is usually easy; nine times out of ten, you
just plug it in and it works
✦ Most modern wireless networking systems are inserted with nary a
hiccup
A cable modem should be installed by the communication carrier’s
techni-cian, if at all possible Digital subscriber line (DSL) modems are easier to
install, but you have to know whether your phone line is ready The modem
just plugs in, but the telephone line or cable may require configuration or
rewiring to deliver the signal properly
If you’re unsure whether to install something yourself, ask the store which
steps are involved If you decide to try it but the instructions confuse you or
scare you when you read them, don’t be embarrassed to go back and ask for
help I do
Doing it yourself
If you decide to install a device yourself, the job is more likely to go
smoothly if you observe these guidelines:
✦ Don’t just dive in — read the instructions first! Pay attention to any
warnings they give Look for steps where you may have trouble Are any
of the instructions unclear? Does the procedure require any software or parts that appear to be missing? Try to resolve these potential problems ahead of time
Having said that, I readily admit that I never install the software for a camera or a mobile phone I just use the built-in Windows utilities, in Windows Live Photo Gallery and Windows Media Player For my iPod, I follow the advice in Book IV, Chapter 2, and for other MP3 players, I just use Windows Media Player
✦ Back up your system before you start It’s unlikely that your attempt to
install a new device will disturb your system if it fails, but a backup is a good insurance policy in case something bad happens You need to back
up your data files Windows 7 can create a system checkpoint and back
up all the internal stuff
Trang 8794 Installing New Hardware
✦ Write down everything you do in case you need to undo it or ask for
help This advice is particularly important if you’re opening your
com-puter to install an internal device!
✦ If the device comes with a Windows 7 (or Vista) driver, check the
manufacturer’s Web site to see whether you have the latest version A
company usually keeps drivers on one or more Web pages that you can find by clicking a Drivers, Downloads, or Support link If you discover a version that’s newer than the one packaged with the device, download it and install it instead
If you can’t tell whether the version on the Web site is newer because you can’t tell which version came with the device, you have two choices:
• Download and install the Web site’s version just in case It’s unlikely to
be older than the one that came with the device!
• Install the one that came with the device Then check its date and
version number (See the next section) If the one on the Web site proves to be newer, download the newer one and install it Read the instructions; you may need to uninstall the original driver first
Checking a driver’s version
To check the version number of a driver, follow these steps:
1 Click the Start button Right-click Computer and choose Properties
On the left, click the Device Manager link.
Windows 7 opens the Device Manager window, shown in Figure 1-10
2 Click the plus sign next to the heading that contains the device you want to check.
In Figure 1-10, I click the heading Display Adapters, and Windows shows
me which display adapters are installed and recognized
You may have to try several headings to find the right one If you guess wrong, just click again to collapse the heading you expanded
3 Double-click the device to open the Device Properties dialog box Click the Driver tab to display details about the driver, as shown in Figure 1-11.
You should be able to identify the latest driver by its date or version number or both
4 Click the Update Driver button When Windows asks, click to Search Automatically for Updated Driver Software.
Windows goes out to the big Microsoft driver database in the sky and retrieves and installs the latest driver
Trang 9Book VIII Chapter 1
Note that Windows does not automatically check the manufacturer’s
site for the latest drivers Instead, it relies on the drivers that have been checked in to its driver database — and many of those drivers are weeks, months, or years out of date
If you continue to have driver problems, go directly to the manufacturer’s
Web site and follow its instructions to download and install the latest
Trang 10796 Installing New Hardware
Knowing what to do if anything goes wrong
If your driver installation goes belly-up, try these strategies in any order that makes sense to you:
✦ Review the instructions Look for a section with a title such as
“Troubleshooting” for suggestions on how to proceed
✦ Call or e-mail the manufacturer’s technical support service for help
The manual or the Web site can tell you how
✦ Call the store, or pack up everything and take it in If you happen to
have a 7-foot-tall friend named Guido who drags his hairy knuckles on the ground, take him along with you Moral support, eh?
If your computer no longer works correctly, restart Windows 7 with the last known good configuration (See the instructions in the next section.)
Restarting with the last known good configuration
When you install a new device driver, you change the Windows 7 tion The next time you restart your computer, Windows 7 tries to use the new configuration If it succeeds, it discards the old configuration and makes the new one current
configura-The whole process involves some smoke, a few mirrors, and the Windows Registry
Sometimes, you install a new device driver and everything goes to heck in a handbasket If that happens to you, restart Windows 7 and tell it to use the last known good configuration — which is to say, Windows should ignore the changes you made that screwed everything up and return to the state it was in the last time it started That action effectively removes the new driver from Windows 7
To start Windows with the last known good configuration, follow these steps:
1 If your computer is working, click the Start button, click the facing arrow to the right of the little lock, and choose Restart.
Windows 7 restarts Skip to Step 3
2 If your computer isn’t operating, press the power button to turn it off Wait a minute or so Press the power button again to turn the com- puter back on.
If that doesn’t work, try pressing the button again and holding it in for several seconds If that doesn’t work either, pull the power cord out of the back of the computer; wait a few seconds, and then plug it in again If you’re working with a laptop, you may have to remove the battery Yes,
it happens
Trang 11Book VIII Chapter 1
3 As soon as the computer starts to come back to life, press and hold
down F8.
Windows 7 displays a menu of special startup options you can choose
4 Use the up-arrow and down-arrow keys to move the menu’s highlight
to the option Last Known Good Configuration (Advanced), and then press Enter.
5 Finish the startup procedure as usual.
If this procedure restarts your computer successfully, Windows 7 discards
the “new” screwed-up configuration and returns permanently to the last
known good configuration
Installing USB hardware
Nine times out of ten, when you install a new USB device in a Windows 7
computer that has all the latest fixes, everything works easily The general
procedure works this way:
1 Read the manual.
Some hardware installs automatically: Plug it in and it works Most ware needs a little help: You have to put a CD in the CD drive shortly after you plug it in and let Windows pull the driver off the CD Some hardware, though, takes a little extra help, and you have to run an instal-lation program from the product’s CD before you plug it in
The only way to know for sure which approach works for the specific piece of hardware you bought is to read the furshlinger manual! Look for the section with instructions on installing the hardware on a Windows 7 computer Failing that, look for Vista support Follow the instructions
into any handy USB slot.
Windows realizes that you just installed a new USB device Most of the time, Windows has a driver handy that will work and then installs it and notifies you that your new device is ready In some cases, though, it brings up the Found New Hardware Wizard
3 Select the Yes, This Time Only link to let Microsoft see whether it has
a new driver for the hardware.
4 Follow the rest of the steps in the wizard, and most times, you’ll end
up with a functioning device.
5 If you can’t make the device work, check the Microsoft Knowledge
Base articles for troubleshooting USB devices.
A good place to start: the old Vista tips for solving problems with USB devices, at tinyurl.com/2vkuqv
Trang 12798 Installing New Hardware
If you’re extremely lucky and you’re installing
a newer piece of hardware, you might have a
gizmo that supports the Windows 7 standard
known as Device Stage If that’s the case, pat
yourself on the back, rub your lucky rabbit’s
foot (it won’t do the rabbit any good), and move
to the head of the class
For more details about Device Stage, see Book VIII, Chapter 2
Using Device Stage
Trang 13Chapter 2: Using Device Stage
In This Chapter
✓ Understanding what Device Stage can — and cannot — do
✓ Controlling devices through Device Stage
✓ Connecting devices with Bluetooth
If you plug anything into your computer — printer, MP3 player, mobile
phone, scanner, whatever — Device Stage can bring order to the chaos that has attended external devices since the dawn of the Windows age.Before Windows 7, every printer manufacturer, every mobile phone manu-facturer, every camera manufacturer had to come up with its own way of interacting with you, and its hardware, on your PC
The problem doesn’t lie so much with the drivers — some manufacturers make good drivers, and others make lousy ones, and that hasn’t changed with Windows 7 The problem isn’t with the custom applications that manu-facturers offer — to retrieve photos from a camera, say, or set scanner pref-erences or adjust printer settings (I rarely use a manufacturer’s application when a built-in Windows application works just as well.)
The problem is that before Windows 7, every single lousy manufacturer had
a completely different way of interacting with you, the user Some placed pop-up messages or icons in the notification area Others hooked into the AutoPlay box (see Book VIII, Chapter 1) More than a few expected you to know that you had to run their programs whenever you wanted to get things done
Device Stage brings some structure to the problem It isn’t perfect — just for starters, each manufacturer has to build its own hooks into Device Stage, and applications and drivers remain the responsibility of the com-pany that makes the machine, so quality can be iffy at best But at least Device Stage represents a step in the right direction, giving us Windows consumers a single place to look and at least a little uniformity among the polyglot manufacturers
This chapter explains how Device Stage should work — when manufacturers
support it
Contents
Chapter 2: Using Device Stage
799
Establishing a Bluetooth Connection 805
Trang 14800 Getting a Grip on Device Stage
Getting a Grip on Device Stage
At the highest (some would say lowest) level, Device Stage is a gathering
place for all the pieces of hardware you have stuck on your computer, plus any network devices that are accessible from your machine
To see the collection, choose Start➪Devices and Printers Windows 7 presents you with the Devices and Printers list — known to the marketers as Device Stage (see Figure 2-1)
Depending on the device involved, the actions may include the ones in this list:
Trang 15Book VIII Chapter 2
801 Getting a Grip on Device Stage
✦ Upload and download (syncing) music
✦ Move pictures from the device to your PC
✦ Adjust printer settings, such as the type and size of paper or the quality
of the print
✦ Download software updates for the device or for the programs running
on your PC that support the device
✦ Browse files on the device
✦ Search the device’s user manual
✦ Choose among multiple functions for the device; stereotypically on
multifunction printers, you would choose between print, scan, fax, and copy, for example
✦ Run out to the Web for all manner of things
✦ Change internal settings for the device, such as copy darkness or the
way Windows reacts when you plug the device into your PC
✦ Produce status reports that show, for example, the amount of memory
being used (refer to Figure 2-2), the number of print jobs backed up, or the amount of ink left in the cartridges
✦ Spend money on goodies for the device (What? You didn’t expect
that one?) ✦ Make the device jump and sing and dance the boogaloo
In addition, Device Stage–cognizant devices are rewarded for their technical
acumen by having a picture of the device appear on the Windows taskbar
If you right-click the device, you see a jump list that includes all activities
listed on the main menu, as shown in Figure 2-3
Trang 16802 Getting a Grip on Device Stage
By contrast, when you double-click the names of devices that don’t support Device Stage — such as the eHome Infrared Transceiver (refer to Figure 2-1) — you see the plain-vanilla Properties dialog box, like the one shown in Figure 2-4 That’s the same Properties dialog box you see if you right-click the device and choose Properties B-o-r-i-n-g
like this one.
Device manufacturers have to create a particular kind of file, an XML file, to
make Device Stage work The XML file is typically bundled with the driver When you install a new device, Windows 7 looks for the driver and the XML file, and if it finds a well-constructed Device Stage–savvy package, you reap
Trang 17Book VIII Chapter 2
803 Taking Device Stage for a Spin
the benefits Not all manufacturers feel compelled to provide Device Stage
support, particularly for their older products Hey, there’s no money in it,
right?
Taking Device Stage for a Spin
When things work the way they should, you can use Device Stage with a
USB-attached device:
1 Plug in the device.
Wait a while for the driver to be installed automatically
2 Choose Start➪Devices and Printers.
You’re done
In many cases, you don’t need to bother with Step 2 because an icon for
your attached device shows up on the Windows taskbar Life’s tough, eh?
Many devices don’t pin their icons to the Windows taskbar If you want to
see the icon all the time, you have to take the initiative For example, the
Brother HL-2040 printer, shown in Figure 2-5, has an icon but it disappears
when the Devices and Printers window for the printer disappears
Click to see a printer status dialog box.
The Brother taskbar icon
Click to see a printing preferences dialog box.
Trang 18804 Taking Device Stage for a Spin
Most devices work just fine with disappearing icons, but sometimes you want to keep an icon around — typically, for troubleshooting I like to keep
my printers up and directly available
To permanently pin a Device Stage device’s icon to the taskbar, follow these steps:
1 In the Devices and Printers list (refer to Figure 2-1), double-click the device name to open the Devices and Printers service page for the device (refer to Figure 2-5).
The device’s icon should appear on the Windows taskbar
2 Right-click the device’s icon and (if the option presents itself) choose Pin This Program to Taskbar.
If you see the Pin This Program to Taskbar option, you’re done
If you don’t see an option to pin the program to the taskbar, the next best alternative is to put a shortcut to the printer on your desktop, just above the taskbar
Printer icons generally don’t have a Pin This Program to Taskbar option
3 From the Devices and Printers list (refer to Figure 2-1), click the printer and drag it to the desktop.
You see a shortcut that can be moved anywhere you like
If you can’t get your device’s drivers to install — as shown in Figure 2-6 — you should check these problem areas:
Figure 2-6:
Windows
can’t install
the driver.
✦ Your Internet connection must work Unless you have an installation
CD, if Windows doesn’t have the driver already, it has to go out to the big Microsoft driver database on the Internet and look for one
✦ You have to turn on Windows Automatic Update But you turn it on
only long enough to find the driver The installer doesn’t download or install a driver unless you have Automatic Update turned on Refer to Book VI, Chapter 4 for details
Trang 19Book VIII Chapter 2
805 Establishing a Bluetooth Connection
✦ If that strategy doesn’t work, go to the manufacturer’s Web site and
download the driver Make a note of which folder contains the driver,
and then unplug the device and plug it back in again When Windows asks, point it to the driver’s location
✦ If all else fails, install the software that came with the device That’s
definitely a last-resort approach, but desperate times frequently call for desperate drivers, er, measures
Before I could get my Nokia 5800 XpressMusic to work properly, I had to
download and install the Nokia Ovi Suite — the programs that connect the
phone to Windows By the time you read this book, that download and
installation may occur automatically If it doesn’t, and you’re trying to make
a Nokia phone o work with Device Stage, go to ovi.com and download the
latest version
Sometimes, rebooting makes things work: Choose Start, click the right-arrow
next to Shut Down, and choose Restart I’m not sure why, but rebooting can
suddenly make things work right I guess the gremlins inside your machine
need a break from time to time
Establishing a Bluetooth Connection
Device Stage isn’t limited to USB-connected devices The Device and Printers
dialog box also shows you devices that are connected to your computer by
way of Bluetooth and WiFi wireless connections (As you probably know,
Bluetooth is a short-range wireless way to connect two electronic products
Not too many years ago, Bluetooth had all sorts of problems Nowadays, it
usually works quite well.)
If you’ve never connected a Bluetooth device to your computer, here’s how
to do it:
1 Verify that your PC has Bluetooth working — broadcasting — so that
other Bluetooth devices can see it How? Use Device Stage, of course
Choose Start➪Devices and Printers and look for a Bluetooth device, like the one shown in Figure 2-7.
In Figure 2-7, you can see the Device Stage entry for the Bluetooth
“radio” on one of my laptops
2 Right-click the Bluetooth device and choose Bluetooth Settings.
Windows shows you the settings shown in Figure 2-8
Trang 20806 Establishing a Bluetooth Connection
Trang 21Book VIII Chapter 2
807 Establishing a Bluetooth Connection
This step turns on the Bluetooth transmitter, which beams out a coming signal to every Bluetooth device in the area — generally 30 to 50 feet (or 10 to 20 meters) away
wel-4 Make sure that Bluetooth is working on the device you want to connect.
That can be a monumental pain in the tooth.
On the Nokia 5800 Xpress Music, which I use for this demo, I have to go through all the following hidden steps to enable Bluetooth Your phone may be equally obtuse, particularly if it’s a Nokia:
5 Back in Device Stage, in the upper-left corner, click Add a Device.
If you enabled Bluetooth correctly on both your PC and the device, they
should — should — start talking to each other When they get past the
handshake stage (that’s the technical term for it), you see the results shown in Figure 2-9
Trang 22808 Establishing a Bluetooth Connection
If your device requires authentication — all phones do — Windows 7 generates a random connection code and shows it to you, as shown in Figure 2-10
Windows advises that it has made the connection — but you have to wait a while (sometimes, quite a while) for the drivers to download While you wait, you see the message shown in Figure 2-11
Be sure to keep your device turned on, and leave it within shouting range of your PC, while the drivers are installed I’ve encountered prob-lems with Windows retrieving the correct drivers if the connection with the device is broken
The normal rules for the automatic installation of drivers apply: You have to be connected to the Internet, and you have to have Automatic Update turned on (see the “Taking Device Stage for a Spin” section, ear-lier in this chapter)
Trang 23Book VIII Chapter 2
809 Establishing a Bluetooth Connection
Figure 2-11:
The
device is
connected,
but may not
work until all
drivers are
installed.
8 Go back into Device Stage by choosing Start➪Devices and Printers
Wait until your new device appears on the screen without any swirly icons or yellow “warning” icons.
At that point, you can use the device — but you aren’t done yet
9 Right-click the Bluetooth device and choose Bluetooth Settings In
the dialog box shown earlier (refer to Figure 2-8), deselect the check box labeled Allow Bluetooth Devices to Find This Computer, and then click OK.
Root around in your device and turn off Bluetooth there, too
Good luck Setting up Bluetooth can be challenging, but the results make it
worth the effort
Trang 24Book VIII: Using Other Hardware 810
Trang 25Chapter 3: Printing (Almost) Effortlessly
In This Chapter
✓ Attaching a new printer to your PC or network
✓ Solving print queue problems
✓ Considering other multi-function (print, scan, copy, fax) devices
✓ Troubleshooting other problems with printers
✓ Stopping a runaway printer
Ah, the paperless office What a wonderful concept! No more file
cabi-nets bulging with misfiled flotsam No more hernias from hauling tons of copy paper, dumping the sheets 500 at a time into a thankless plastic maw No more trees dying in agony, relinquishing their last gasps to provide pulp as a substrate for heat-fused carbon toner No more coffee-stained reports No more paper cuts
car-No more oh, who the heck am I trying to kid? car-No way
Industry prognosticators have been telling us for more than a decade that the paperless office is right around the corner Yeah, sure Maybe around
your corner Around my corner, I predict that PC printers will disappear
about the same time that Star Trek reruns go off the air We’re talking
geo-logic time here, folks
The biggest problem? Finding a printer that doesn’t cost two arms and three legs to, uh, print Toner cartridges cost a fortune Ink costs two fortunes That bargain-basement printer you can get for $65 will probably print, oh, about ten pages before it starts begging for a refill And four or five refills can easily cost as much as the printer
Gillette may have originated the razor-and-blades business model, but
it took the likes of HP and Brother and Canon and Samsung to perfect it Thank heaven Gillette hasn’t figured out a way to put a microchip in the blades, to guarantee their obsolescence
Trang 26812 Installing a Printer
Windows 7 has excellent printer support It’s easy after you grasp a few basic skills
Installing a Printer
You have three ways to make a printer available to your computer:
✦ Attach it directly to the computer
✦ Connect your computer to a network and attach the printer to another
computer on the same network
✦ If the printer’s capable of attaching directly to a network, connect your
computer to a network and attach the printer directly to the network’s hub, either with a network cable or by using a wireless connection.Connecting a computer directly to a network hub isn’t difficult, if you have the right hardware Each printer controller is different, though, so you have
to follow the manufacturer’s instructions
Although choosing a new printer is beyond the scope of this book, you can find free tips — inkjet or laser, basic or multifunction? — at Dummies.com
Attaching a local printer
So you have a new printer and you want to use it Attaching it locally — which is to say, plugging it directly into your PC — is the simplest way to install a printer, and it’s the only option if you don’t have a network
All modern printers have a USB connector that plugs into your computer
In theory, you plug the connector into your PC’s USB port and turn on the printer, and then Windows 7 recognizes it and installs the appropriate driv-ers You’re done Figure 3-1 shows you that after Windows 7 recognizes my Brother printer and installs its drivers, the printer is ready to go — with no work on my part
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813 Installing a Printer
Note that I don’t recommend that you install the manufacturer’s software, no
matter what the instructions in the box with the printer may say Most
print-ers come with a CD loaded with junk
When the printer is installed properly, you can see the printer in your Device
Stage device and printers window (See Book VIII, Chapter 2 for details on
Device Stage.) Choose Start➪Devices and Printers to open the Devices and
Printers window, shown in Figure 3-2
Once in a very blue moon, and sometimes with very new models of printers,
Windows may have trouble locating a driver If that happens, you can use the
CD that came with your printer or, better, go to the manufacturer’s Web site
and download the latest driver See Table 4-1 for a list of Web sites
Table 4-1 Driver Sites for Major Printer Manufacturers
Manufacturer Find Drivers at This URLBrother brother.com/E-ftp/info/index.htmlCanon usa.canon.com/html/conCprSupport.jspDell support.dell.com/filelib/criteria
aspx?c=us
(continued)
Trang 28selections.cgiSamsung samsung.com/us/support/download/
supportDownMain.do
If you have to use an old-fashioned parallel or serial cable to connect your printer, make sure that you have the manufacturer’s installation instructions handy, and follow its advice religiously
Connecting a network printer
Windows 7 networks work wonders I talk (and talk and talk) about them in Book VII If you have a network, you can attach a printer to any computer
on the network and have it accessible to all users on all computers in the network You can also attach different printers to different computers and let network users pick and choose the printer they want to use as the need arises
If you attach a printer to a computer in your HomeGroup, Windows ically recognizes it and offers to make it accessible on your computer You can turn off the automatic sharing of printers in your HomeGroup (see Book VII, Chapter 1), but unless you changed something, every printer attached
automat-to every computer in your HomeGroup is auautomat-tomatically identified and added
to the Device Stage devices and printers list on every computer in the HomeGroup (see Figure 3-3) Very slick
You can double-click the Device Stage icon and see all the information about the printer, as I describe in Book VIII, Chapter 2
If you have printers attached to your network but not in your HomeGroup — for example, you may hang a printer on a Windows Vista or Windows XP machine — you can still add it to your collection of shared printers Here’s how:
1 Choose Start➪Devices and Printers.
You see the Device Stage list (refer to Figure 3-3)
Trang 29Book VIII Chapter 3
815 Installing a Printer
2 At the top, click the button that says Add a Printer.
Windows 7 asks whether you want to add a local printer or a network or wireless or Bluetooth printer, as shown in Figure 3-4
This icon indicates that the printer is shared.
Trang 30816 Using the Print Queue
3 Click the Add a Network, Wireless, or Bluetooth Printer paragraph.
Windows starts searching for printers (see Figure 3-5) Usually, it finds the printer you want Sometimes it doesn’t
From that point, click the Browse button and then locate the printer on your network Select the printer, click the OK button, and then (refer to Figure 3-5) click the Next button
If the wizard doesn’t display the printer you want to install, you can install
it anyway, but you must type its name into the Printer text box under the Select a Shared Printer by Name option The name has this form:
\\host\printer
Substitute for host the name of the host computer as it appears in the Shared Printers dialog box Substitute for printer the share name of the shared printer (which you can find on the host computer’s Printers list) You see something like this: \\Dimension\LJ4
5 If Windows does identify the printer, click the printer name and click
Next.
Windows asks Do You Trust This Printer?
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817 Using the Print Queue
6 Check to see whether a button says, “Golly, it’s always been a good
printer to me, but you never really know if it suddenly acquired versive tendencies — right? — so how can I tell for sure?” If you don’t find that button, click Install Driver.
Windows whirs and clanks for a while and then tells you that you’ve cessfully added the printer
suc-7 Click Next.
You’re asked whether you want to make the new printer your default
printer (the one that an application uses unless you explicitly tell it otherwise)
File and printer sharing has to be allowed on both the host computer — the
one with the printer physically attached to it — and on the other computer
from which you want to be able to use the printer To make sure that file
and printer sharing is enabled, choose Start➪Control Panel and, under the
Network and Internet icon, click the Set Up File Sharing link
Using the Print Queue
You may have noticed that when you print a document from an application,
the application reports that it’s done before the printer finishes printing If
the document is long enough, you can print several more documents from
Trang 32818 Using the Print Queue
one or more applications while the printer works on the first one This is
possible because Windows 7 saves printed documents in a print queue until
it can print them
If more than one printer is installed on your computer or on your network, each one has its own print queue The queue is maintained on the host PC — that is, the PC to which the printer is attached
Windows 7 uses print queues automatically, so you don’t even have to know that they exist If you know the tricks, though, you can control them in sev-eral useful ways
Displaying a print queue
You can display information about the document that a printer is now ing and about any other documents in a printer’s print queue by following these steps:
print-1 If the printer is attached to a PC in your HomeGroup, go to any of the PCs in the HomeGroup and choose Start➪Devices and Printers.
You see the Device Stage listing of devices and printers (refer to Figure 3-6)
2 Right-click the printer and choose See What’s Printing.
Windows shows you a list of all of the documents waiting to be printed —
the print queue — as shown in Figure 3-7.
Trang 33Book VIII Chapter 3
819 Using the Print Queue
That can be quite handy if you’re running a particularly long or complex print job — Word mail merges are particularly notorious for requiring close supervision
Pausing and resuming a print queue
When you pause a print queue, Windows 7 stops printing documents from
it If a document is printing when you pause the queue, Windows 7 tries
to finish printing the document and then stops When you resume a print
queue, Windows 7 starts printing documents from the queue again Follow
these guidelines to pause and resume a print queue:
✦ To pause a print queue, when you’re looking at the print queue window,
choose Printer➪Pause Printing
✦ To resume the print queue, choose the same command again The
check mark in front of the Pause Printing line disappears, and the printer resumes
Why would you want to pause the print queue? Say you want to print a page
for later reference, but you don’t want to bother turning your printer on to
print just one page Pause the printer’s queue, and then print the page The
next time you turn the printer on, resume the queue, and the page prints
Sometimes, Windows has a hard time finishing the document — for example,
you may be dealing with print buffer overruns (see the “Troubleshooting
Printing” section, later in this chapter), and every time you clear the printer,
it may try to reprint the overrun pages If that happens to you, pause the
print queue and then turn off the printer As soon as the printer comes back
online, Windows is smart enough to pick up where it left off
Also, depending on how your network is set up, you may or may not be able
to pause and resume a print queue on a printer attached to another user’s
computer
Pausing, restarting, and resuming a document
Why would you want to pause a document? Say you’re printing a Web page
that documents an online order you just placed and the printer jams You
already finished entering the order, and you have no way to display the page
again to reprint it Pause the document, clear the printer, and restart the
document
Here’s another common situation where pausing comes in handy You’re
printing a long document and the phone rings To make the printer be quiet
while you talk, pause the document When you’re done talking, resume
print-ing the document
Trang 34820 Troubleshooting Printing
Here’s how these three different actions work:
✦ Pause a document: When you pause a document, Windows 7 is
pre-vented from printing that document Windows 7 skips the document and prints later documents in the queue If you pause a document while Windows 7 is printing it, Windows 7 halts in the middle of the document and prints nothing on that printer until you take further action
✦ Restart a document: When you restart a document, Windows 7 is again
allowed to print it If the document is at the top of the queue, Windows
7 prints it as soon as it finishes the document that it’s now printing If the document was being printed when it was paused, Windows 7 stops printing it and starts again at the beginning
✦ Resume a document: Resuming a document is meaningful only if you
paused it while Windows 7 was printing it When you resume a document, Windows 7 resumes printing it where it paused
To pause a document, right-click the document in the print queue and choose Pause The window shows the document’s status as Paused To resume or restart the print document, right-click that document and choose Resume
Canceling a document
When you cancel a document, Windows 7 removes it from the print queue without printing it You may have heard computer jocks use the term purged
or zapped or something totally unprintable.
Here’s a common situation when document canceling comes in handy You start printing a long document, and as soon as the first page comes out, you realize that you forgot to set the heading Cancel the document and change the heading, and print the document again
To cancel a document, select that document In the print queue window, choose Document➪Cancel Or, right-click the document in the print queue window and choose Cancel You can also select the document and press Delete
When a document is gone, it’s gone No Recycle Bin exists for the print queue
Conversely, most printers have built-in memory that stores pages while they’re being printed You may go to the print queue to look for a document, only to discover that it isn’t there (As I was walking up the stair / I met a doc that wasn’t there .) If the document has already been shuffled off to the printer’s internal memory, the only way to cancel it is to turn off the printer
Trang 35Book VIII Chapter 3
821 Troubleshooting Printing
Troubleshooting Printing
The following list describes some typical problems with printers and the
solutions to those sticky spots:
✦ I’m trying to install a printer I connected it to my computer, and
Windows 7 doesn’t detect its presence Be sure that the printer is
turned on and that the cable from the printer to your computer is erly connected at both ends Check the printer’s manual; you may have
prop-to follow a procedure (such as push a butprop-ton) prop-to make the printer ready for use
✦ I’m trying to install a printer that’s connected to another computer
on my network, and Windows 7 doesn’t detect its presence I know that the printer is okay; it’s already installed and working as a local printer on that system! If the printer is attached to a Windows XP or
Vista PC, the printer may not be shared To rectify the problem,
right-click the printer and choose Sharing (For details, see Windows XP
All-in-One Desk Reference For Dummies or Windows Vista All-All-in-One Desk Reference For Dummies, both by yours truly and published by Wiley.)
If the printer is attached to a Windows 7 PC and it’s part of your HomeGroup, make sure that the HomeGroup is working If it isn’t part of your HomeGroup, read Book VII, Chapter 1 and get with the system!
✦ I can’t use a shared printer that I’ve used successfully in the past
Windows 7 says that it isn’t available when I try to use it, or Windows
7 doesn’t even show it as an installed printer any more This situation
can happen if something interferes with your connection to the network
or the connection to the printer’s host computer It can also happen if something interferes with the availability of the printer — for example, if the host computer’s user has turned off sharing
If you can’t find a problem, or if you find and correct a problem (such
as file and printer sharing being turned off) but you still can’t use the printer, try restarting Windows 7 on your own system If that doesn’t help, remove the printer from your system and then reinstall it
To remove the printer from your system, choose Start➪Devices and Printers to open the Device Stage Right-click the printer and choose Remove Device Windows 7 asks whether you’re sure you want to remove this printer Click the Yes button
To reinstall the printer on your system, use the same procedure you used to install it originally (See the “Connecting a network printer” sec-tion, earlier in this chapter.)
Trang 36822 Troubleshooting Printing
✦ I printed a document, but it never came out of the printer Check the
printer’s print queue, over on the host PC (the one directly attached to the printer) Is the document there? If not, investigate several possible reasons:
• The printer isn’t turned on Hey, don’t laugh I’ve done it In some
cases, Windows 7 can’t distinguish a printer that’s connected but not turned on from a printer that’s ready, and it sends documents to a printer that isn’t operating
• You accidentally sent the document to some other printer Hey, don’t
laugh — oh, you’ve heard that one
• Someone else unintentionally picked up your document and walked off
with it Yes, dear, it was you This is known, technically, as
the-dog-ate-my-homework excuse
• The printer is turned on but not ready to print, and the printer (as
opposed to the host PC) is holding your whole document in its internal memory until it can start printing A printer can hold as much as sev-
eral dozen pages of output internally, depending on the size of its internal memory and the complexity of the pages
If your document is in the print queue but isn’t printing, check for these problems:
of printer that composes an entire page in internal memory before
it starts to print, it appears to do nothing while it processes graphs or other complex graphics Processing may take as long as several minutes
Look at the printer and study its manual The printer may have a blinking light or a status display that tells you it’s doing something
As you become familiar with the printer, you develop a feel for how long various types of jobs should take
• On the other hand, the printer’s status display may tell you that the
printer is offline, out of paper, jammed, or unready to print for some other reason
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823
Catching a Runaway Printer
This topic has to be the most common, most frustrating problem in
printer-dumb
You print a document and, as it starts to come out the printer, you realize
that you’re printing a zillion pages you don’t want How do you stop the
printer and then reset it so that it doesn’t try to print the same bad stuff, all
over again?
Here’s what I do:
1 Pull the paper out of the printer’s paper feeder.
This step stops the immediate problem, uh, immediately
2 Open the Device Stage window (choose Start➪Devices and Printers),
right-click the printer, and choose See What’s Printing.
You see the print queue (refer to Figure 3-7)
3 Right-click the runaway print job and choose Cancel.
4 If Step 3 deletes the bad print job, good for you If it doesn’t delete the
bad print job, wait a minute then turn off the printer and unplug it from the wall (Really.) Reboot Windows When Windows comes back, wait another minute, plug the printer back in, and turn the printer back on.
Your bad job should be banished forever
Catching a Runaway Printer
Trang 38Book VIII: Using Other Hardware 824
Trang 39User Account Control, 121–124
Acquire Licenses setting, 309
overview, 60process, 60–63Windows Activation Technologies, 63–64
active desktop, 35–36ActiveX, security issues, 499Activities icon, 589
adapter, network, 737–738, 757–758Adblock Plus add-on, 524
Add a List of All Burned Files setting, 335Add to Calendar menu item, 552
Add Pictures and Video to the DVD window, 419
Add Search Providers page, 467address bar
Internet Explorer, 473Windows Media Player, 312Adjust Color icon, 394administrator account, 118–119Adobe Flash, 505
ADSL (asymmetric digital subscriber line), 451
Advanced Audio Coding (AAC) files,
177, 351Advanced Boot options, 136–138Advanced Research Project Agency (ARPA), 444
Advanced SearchGoogle, 537–539Windows 7, 282–284adware, 16
Aero Glass interface, 33–34Aero Peek, 254
affiliate programs, 450AIM (AOL Instant Messenger), 568–569All Control Panel Items category, 169All Libraries option, 272
Index
Trang 40Windows 7 All-in-One For Dummies
826
All Programs menu
changing, 264–265
pinning items from, 258–259
All shared folders on computers in your
HomeGroup option, 272
Allow Others to See that I Have a
Webcam option, 584
Allow Programs list, 644
Always Erase option, 389
Amazon
digital rights management, 305
Video on Demand, 425
Analysis ToolPak add-in, 171
antivirus (AV) software
Anytime Upgrade program, 41
AOL Instant Messenger (AIM), 568–569
transferring music to iPod, 356–358
Apply Volume Leveling Across Tracks setting, 335
ARPA (Advanced Research Project Agency), 444
Ask Me Later option, 657Ask search engine, 531–532aspect ratio, 420, 780ASUS Eee PC 1000H netbook, 28asymmetric digital subscriber line (ADSL), 451
ATI Radeon HD 4890, 778Attach a Picture option, 562–563attachments, e-mail
retrieving, 556–559scanning, 559sending, 562–564Audible Account ID, 355audio
musicbuying online, 316–318sharing, 317–318transferring to iPod, 356–358sound
balance, 414movie, 414–415overview, 27–28Audio Quality slider, 320audio tracks, 176Aurora screen saver, 240autodetect feature, 727Auto-Hide feature, 90Automatic Updatechecking for updates, 668–669driver software installation, 804levels, 656–662
versus Microsoft Update, 659monitoring through Action Center, 625overview, 653–654
patchingnegative side of, 654–656selectively, 662–665