1, open the computer's resource manager and check the space occupation of drive C.

2. As can be calculated from the above figure, the space occupied by disk C is 80-44=36G.

However, after counting the size of all the files on drive C, it is found that the occupied space is 22G.

The difference between 36G and 22G is more than 10G!

3. Click to enter drive C, and click the "Tools" option in the toolbar.

4. Select the folder option in the shortcut menu that opens.

5. Display files protected by the operating system according to the following instructions.

6. After the previous operation is completed, you can find that there are two extra-large files on drive C, which are? Hiberfil.sys and pagefile.sys, which occupy the space of disk C 14G.

7. Deal with these two large files to save space on disk C. ..