How do I remove debris left on my computer?

Click Start, point to All Programs, point to Accessories, point to System Tools, and then click Disk Defragmenter. Clicking "Analyze" will launch Disk Defragmenter 2In the Disk Defragmenter dialog box, click the drive that you want to defragment, and then click the Analyze button.

After the disk is analyzed, a dialog box appears telling you whether you should defragment the analyzed drive. Tip: Before you defragment a volume, you should analyze it so that you know how long the defragmentation process will take.

3.To defragment the selected drive or drives, click the Defragment button. When the defragmentation is complete, the disk defragmenter displays the defragmentation results.

4.To display detailed information about a defragmented disk or partition, click View Report. 5.

To close the View Report dialog box, click Close. 6.To close the Disk Defragmenter utility, click the Close button on the title bar of the window.

Disk defragmentation can improve the read and write speed of files, but blindly defragmentation, there may be some unnecessary dangers, which requires us to pay attention to the following matters: 1 Do not read and write data during the sorting period Disk defragmentation is a very long job, many friends like to listen to songs and play games while tidying up, which is very dangerous, because the hard disk is spinning at high speed during disk defragmentation, and reading and writing data at this time is likely to cause the computer to crash and even damage the hard disk. 2 Disk defragmentation is different from other computer operations, the hard disk will rotate continuously at high speed, if the disk is fragmented frequently, it may lead to a decrease in the life of the hard disk, it is recommended to tidy up once a month or so.

3 Preparations Before defragmenting the disk, you should run a "disk error scan" on the drive to prevent the system from mistaking certain files for logical errors and causing them to be lost. The specific operation is (take Windows XP as an example): select the drive you want to organize in "My Computer", right-click, select "Properties" in the pop-up menu, enter the "Tools" tab, click the "Start Troubleshooting" button in the "Troubleshooting" column, and then follow the prompts.

4 Don't cross-organize under dual systems Many friends have Windows 98 and Windows XP dual operating systems installed, but due to system compatibility and other reasons, cross-cutting disk defragmentation may cause file translocation, confusion and even system crash, so it is recommended that friends organize Windows 98 partition in Windows 98 and Windows XP partition in Windows XP.

Organize and clean up with the Optimizer file.

Disk Defragmenter.

Take PC Cleanup Residual Registry as an example:

1. First, press the key combination windows+r to open the running window, enter the command "regedit", and press the enter key to confirm

<>3. Next, you can find the name of the software that needs to be cleared under this item, right-click and select the delete option, and this is done.

Steps for Windows to clean up disk fragmentation:

2. The disk properties interface will pop up, click "Tools" in the second column above, and click "Start Sorting" below.

3. Pop up the disk defragmenter, click the disk you want to organize, and click Defragment below after locking.

4. After clicking, the disk file will be analyzed first.

5. After the analysis is completed, start to organize.

6. The disk is deorganized.

In the same way, you can clean up other disks to improve the running speed.