1. Log in to the computer with your account and password, turn on the computer and find the computer shortcut.

2. Double-click the computer shortcut to open the disk interface and view the C disk (system disk).

3. Right-click the system disk, select Properties, and open the Properties window to view the used space and available space.

4. Click the disk cleaning button on the right side of the capacity to enter the search for junk files and log files.

5. Find the file that can be deleted, and then click OK to delete and clean up the C disk.

Second, use third-party tools to clean up.

1. Click Start in the lower left corner of the computer, find and open the computer manager, and scan all disks.

2. After a comprehensive scan, you can see that the first item is the garbage in the computer, and then click a button to repair it.

3. Then use the garbage under the computer housekeeper to clean up and scan the computer garbage in depth.

4. After scanning, clean up according to whether the file can be deleted, and slim down the system disk.