1. Open the Explorer and check if there is not enough space on drive C. If there is not enough space, it will be displayed in red. If red is displayed, you need to clean the disk.

2. Right-click drive C, and then select bottom properties in the pop-up menu to enter the property page of drive C. ..

3. There is a button to clean up the disk in the property page, that is, clean up the junk files on this disk, and click this button with the mouse.

4. Then the program will start looking for junk files and calculate how much hard disk space can be released. If you have too many junk files, it will take a long time.

5. After the search is completed, a list will appear, which contains some useless files. You will have an option to delete some files according to your own choice. After selecting them, click OK.

6. At this time, you will be prompted to confirm whether to delete these files. If you are sure, click Delete File.

7. As shown in the figure, the program is cleaning the file you selected. After cleaning up, your C drive will have a lot more space.

8. If your disk space is too small, you can choose a compressed drive in the property page to save disk space, which can save space to some extent.

9. You can also use 360 security guards and other optimization software to clean up the computer once, which will also sweep out a lot of junk files:

10: You can use 360 Guardian to move and slim the files on disk C..