1, drive C is full and there are 2 G left.

2. Open 360 Security Guard and click to enter the function encyclopedia.

3, search system disk slimming.

4. Slimming in the system disk will automatically scan, and you can see that the sleep function of the system is turned on, which takes up a lot of space.

5. Click to lose weight now.

6. Wait for the slimming to be completed.

7. When you return to the file browser, you can see that drive C has released a lot of space.