Figure 6-17: Emptying the Recycle BinCheck for Hard Drive Errors Data in hard drives can become corrupt, such as from power surges and improper shutdowns, which can cause disk errors.. T
Trang 1Figure 6-17: Emptying the Recycle Bin
Check for Hard Drive Errors
Data in hard drives can become corrupt, such as from power surges and improper shutdowns, which can cause disk errors Typically, these are errors that won’t be noticeable to the PC user; therefore you should perform a hard drive scan at least once a month
Here is how to check your hard drive for errors (and fix it) using Windows XP:
1. Open My Computer
2. Right-click the disk you would like to check (for instance, the C drive) and click Properties Figure 6-18 shows an example
Figure 6-18: Accessing drive properties
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Trang 2Figure 6-19: Accessing the Check Disk utility
5. It’s recommended to mark both check disk options, Automatically Fix File System Errors and Scan for and Attempt Recovery of Bad Sectors, to ensure any disk errors are properly addressed See Figure 6-20 for an example
Figure 6-20: Marking the Check Disk options
6. Click Start
If the hard drive is currently in use, which will likely be the case, a pop-up message will appear, such as Figure 6-21 shows
Click Yes to schedule the scan for the next restart, or to cancel the scan, click No
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Trang 3Figure 6-21: Pop-up message
Defragment the Hard Drive
Defragmenting your hard drive optimizes it by reorganizing files that are scattered around the disk drive Moving this information into contiguous clusters allows for faster retrieval of files and results in
an increase of overall system performance
Fragmentation worsens the more you install, uninstall, move, and delete files on your hard drive However, hard drive fragmentation
is common and occurs naturally
The amount of time that defragmentation takes depends on several factors, including the following:
• Amount of fragmentation
• Size of the hard drive
• Number and size of files on the hard drive
• Performance of your PC You can get an idea of the amount of fragmented files and folders before performing a defragmentation by analyzing the hard drive first This allows you to better decide whether you would benefit from defragmenting the hard drive
Note
In order to analyze or defragment your hard drive your PC has to
be logged on a Windows account with administrative privileges
If you are not sure whether you are, you can check:
1.Open the Control Panel, as seen in Figure 6-22
continued
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Trang 4Figure 6-22:Opening the Control Panel
If the Start menu is in classic look, the Control Panel is under Settings on the menu
2.Open User Accounts, as Figure 6-23 shows when in cate-gory view
Figure 6-23:Opening the User Accounts utility
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Trang 53.Look for your user account and see if it belongs to the administrators group, such as identified in Figure 6-24
Figure 6-24:Checking for administrative privileges
Before performing the defragmentation you should first analyze the hard drive to get a feeling of the amount of fragmented files and folders on your hard drive
Here is how to analyze your hard drive using Windows XP:
1. Open Disk Defragmenter, which can be accessed by brows-ing to the followbrows-ing path on your Start menu:
• Start
• Programs (or All Programs)
• Accessories
• System Tools Then click Disk Defragmenter, as shown in Figure 6-25
2. Click Analyze, as shown in Figure 6-26
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.