1. Turn off system restore.
Method: My Computer-Properties-System Protection, uncheck all the check boxes under this disk.
2. Turn off system hibernation
Method: Delete the hibernation file in disk cleaning.
3. Set up virtual memory
It is suggested that the size must be specified, that is, 1.5 times the physical memory size of Ram.
Methods: Click System in Control Panel-Classic View, click Advanced System Settings on the left, click the first setting (performance), click Advanced, and click Settings in Virtual Memory.
4. Temporary files generated by the application:
Cleaning method: just delete all files in folders c:\windows\temp and C: \ Users \ Your User Name \ Appdata \ Local \ temp.
5.5 and other temporary files generated by browsers. Namely:
Cleaning method: In the Internet option of the control panel, just delete cookie and ie temporary files.
6.Windows Vista system logs and event logs
Generally, it can be deleted directly in the LogFiles folder under the System32 folder of the Windows folder.