Delete method: run CMD with administrator rights and type the following command: POWERCFG -H OFF automatically deletes files. (PS: how to run as an administrator: right-click all programs-> accessories-> command prompt and select "run as an administrator")

Second, the correct setting of win7 virtual memory to lose weight

Take WIN7 as an example, right-click "computer", properties, advanced system settings, performance > settings ..., advanced, virtual memory > change ..., automatically manage cancellation, customize size, set, confirm, exit and restart.

Third, win7 slimming compressed C:\Windows\winsxs folder

This folder is the system installation folder and is not used most of the time. After compression, you can save more than 1GB of disk space. Methods: First, get the read and write permission of the WINSXS folder (by default, the administrator only has the read permission of this folder), then select WINSXS, click the right mouse button, and compress the contents in General-> Advanced ...-> to save disk space. The compression process takes 10-30 minutes, depending on the performance of the hard disk.

Through the setting of the above three steps, look at your Win7 pure system should have been "slim" and "slim"! The red stripes have disappeared silently, haven't they? .....