1. Delete the automatic backup file, run the cmd program (in Start-> Programs-> Accessories), and right-click "Run as Administrator"; Then, the command line input? rd/S/Q c:WINDOWS。 Old? Prompt to confirm whether to delete the target folder, enter y, and press enter. Windows. The old one is the backup file of the system. The longer it drags on. It is normal to exceed 10G. Drive C can release more than 3G space.
2. Click "Clean up the garbage" in the main interface of the computer housekeeper, click "Start scanning" after confirming that the relevant garbage types are checked, and then click "Clean up now". If there is any garbage to be confirmed before cleaning, you will confirm it before deep cleaning, so as to clean up the junk files in the computer quickly and safely.