Solution:

1. Clean up temporary files on the disk, such as the recycle bin or delete useless files on the desktop. Unusual software is uninstalled and installed to other drive letters, such as some large game software files.

2. Turn off system hibernation: win

7 The system clicks the Start button, enters cmd in search programs and files, and then presses Enter.

win

8 use the key combination Win to shut down the system and hibernate.

X, select the command prompt (administrator), and if the user account control prompt appears, select Yes.

Then enter "powercfg"

-h

Off ",so you can turn off hibernation. This operation can also reduce the black screen time.

3. Modify the occupation of virtual memory disk C..

Right-click my computer icon-System Properties-Advanced-Performance-Settings-Advanced to modify it. You can set drive C as a non-paged file, set a system-managed size on drive D or another disk, and then click OK. After restarting drive C, you can free up some space.

4. Delete unnecessary backup files of the system.

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How to operate under xp system (how many times do you need to check)

Right-click My Computer-Properties, click the System Restore tab, then check "Turn off system restore on all disk drives", click Apply, then uncheck again, click Apply, finally check, click Apply, wait patiently for a while, and clean up the backup files of the system.

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7 operating methods under the system

Right-click the computer icon-Properties-System Protection. If it shows that the protection of disk C in the partition where the system is located is turned on, click Configure, then check the box below to turn off the system protection, and delete all restore points to close the interface.