2. Turn off system hibernation: Before starting system hibernation, the control panel/power supply/hibernation/has been ticked.
3. Move the virtual memory. My computer properties/advanced/performance/settings/advanced/change/select the C disk, that is, the system disk, select the page without pages, and then set the virtual memory to its disk, requiring disks with large disk space, such as D, E, F, etc. Set it to 1.5~2.5 times the memory, and the size can also be set to the same!
5. Clean up IE temporary folder, Internet options, and delete temporary files and offline files.
6. Delete the system log and program log, My Computer/Control Panel/Administrative Tools/Computer Management/Event Viewer/Application, right click/Clear all events, and then clear the system log in turn.
7. Clean up all files in the system cache: 2000 systemis: c: \ winnt \ system32 \ dllcache.
XP system is: all files under C:\windows\system32\dllcache clean up the system cache (open my computer/tools/files and folders option/uncheck the box to hide protected system files, and check the box to display all files). You can also run the sfc.exe/Purge cache command directly to delete it automatically.
8. Empty the recycle bin
9. Delete the files under C: \ Windows \ Software Distribution \ Download (the files downloaded during system update will be useless if the update is installed).
10. delete all directories under c:\windows\RegisteredPackages.
1 1. Delete all files under the program files downloaded by C: \ Windows \.
12. My Computer folder option View the hidden files that are known to be protected by the system, check them, display all files, and then check OK. Delete all files with $ in C: \ Windows (backup files after system update).
13. Clean up the C disk garbage and registry garbage with the optimization master (the optimization master is relatively safe, just delete all the scans! )
14. Infected with viruses (worms) will constantly copy junk files, occupying a lot of system disk space, leading to system paralysis. It is recommended to use mainstream antivirus software to upgrade to the latest virus database for killing.