Link: Option-click Delete File in the middle of temporary network file-tick before deleting all offline content-click OK-click OK after clearing. This can improve the speed of opening the net and space. Three, a week of garbage cleaning:

Click "Start"-point to "All Programs", then point to "Accessories", then point to "System Tools", and then click "Disk Defragmenter"-click disk C, and then click "Defragmenter" (this will take a long time, and it is best to do it when you go to dinner without using a computer. When cleaning, you can see the situation on your own disk, and you can compare it before and after cleaning.)-Jump out of "Cleaning Complete" and click "Close". According to the above, clean disks D, E and F respectively. ?

The computer system is getting slower and slower. How to delete temporary files? 1. Turn off Hibernation?

Methods: Open Control Panel → Power Options → Hibernation, and remove the check before "Enable Hibernation".

Description: Hibernation is a long-term standby state of the system, which enables you to save the operating state when you leave the computer for a long time. If you don't drive your computer to other places often, turn it off! ☆ Save immediately: 256m2. Turn off System Restore?

Method: Open Control Panel → System → System Restore and check "Turn off system restore on all drives"?

Description: System restore is a convenient way to rescue users from misoperation or software problems, and it can be restored to the state before misoperation. Not recommended for beginners. Of course, it uses tracking means, needs to record a lot of information and consumes a lot of resources. ☆ Instant saving: several hundred meters (depending on the number of restoration points)?

You can also reduce the disk space occupied by system restore without turning off system restore, which will only reduce the number of available restore points. Generally, one or two restore points are enough.