Delete unused input methods;

Turn off the hibernation function;

Delete the help file;

Delete some components you don't need;

Clean up temporary folders frequently;

Change the disk format to NTFS；;

Delete files in the I386 folder. These files are drivers. As long as there is a WinXP installation disk, it can be deleted. The next time you use it, you can put it into the installation disk according to the computer prompt.