Reason: The FileRepository folder is constantly expanding to store the driver updates pushed by Windows automatic updates. Sometimes, even if the recommended driver can't be installed normally, it will continue to update and download until it finally occupies all computer space.

The method of cleaning the system disk is as follows:

Preparation tool: Tencent computer housekeeper.

1. First open the computer, and then click "Computer Manager" on the computer, as shown in the figure below.

2. Secondly, select the toolbox option, as shown in the figure below.

3. Then, directly select the "System" tab, as shown in the figure below.

4. Then, find "System Disk Slimming" and click, as shown in the figure below.

5. Then, enter the automatic download and installation process, as shown in the figure below.

6. After the installation, the system disk slimming application will be automatically opened, and the "Start Scanning" button will be clicked directly, as shown in the following figure.

7. Then enter the process of scanning system garbage, as shown in the figure below.

8. Finally, select the system disk junk file to be cleaned, and then click the "Release immediately" button, as shown in the figure below.