(1) Clean the disk first. Solution: Right-click Disk C- Properties-Clean Disk.

(2) Then transfer the page position of the virtual memory, which is handled as follows: My Computer-Properties-Advanced-Performance-Advanced-Virtual Memory Change. Set disk C as a paging file, and click Set; Set the virtual page to another disk and customize the size. The number of settings is generally 1.5 to 2 times the memory, and then click Settings to restart the computer.

(3) Then turn off the system restore function: (This takes up the largest disk space and expands with your operation every day. Of course, if your system is a GHOST version, don't do this, because the GHOST version of the CD is to turn off the system restore function, and this is only for the original disk and the pure version)

The method to turn off system restore is as follows:

(1) Turn off system restore for XP3: Use the System Restore tab.

1. Right-click the My Computer icon and select Properties.

2. Select the System Restore tab.

3. Check "Shut down the system and restore on all drives" and confirm.

4. After turning off System Restore, you can delete the "System Volume Information" folder in the root directory of this drive.

(2) win7 shuts down the system for recovery:

This is the restore system that comes with the operating system, which takes up space. Whether XP or WIN7, this system has its own restore system. You can restore disk space by turning off System Restore. (WIN7) the operation method is as follows: the first method: right-click the desktop computer calculation icon-properties-system protection (select your drive letter)-click configure-a box will appear, and you can click Yes. The second method: right-click the "Computer" station, select "Properties" and then select "Advanced System Settings"; In the warning dialog box of UAC (User Account Control) asking whether to continue, select Continue; In the System Properties window, select the System Protection tab; Clear all hard disk partitions in the list of available drives. In the prompt window of "OK to close system restore", select "Close system restore"; Under Vista system: Right-click Computer-Properties-Advanced System Settings-System Protection-Uncheck the box in front of the protected disk.

(3) Under Vista system: Right-click Computer Properties Advanced System Settings System Protection, and uncheck the box in front of the protected disk.

(4) The temporary files downloaded while watching videos and browsing the web will occupy the space of disk C, because the temporary files downloaded while watching videos and browsing the web also occupy a lot of space, especially when watching videos online, it seems that he is not downloading, but has already downloaded, so the downloaded materials will occupy your disk C;

The solution is: Right-click IE-Properties-find the right-click disk C where the temporary file was deleted-Properties-General-and then clean the disk.

(5) It is the update and log of the system, the garbage generated by the system, the registry, etc.

How to deal with it: downloading a QQ housekeeper or 360 security guard online can help clean up garbage and registry, and it is automatic and intelligent cleaning.