Methods to clean up drive C: Right-click on the computer-right-click on drive C-Properties-Disk Defragmentation-Select unnecessary files-Clean up.
You can also use Tencent Computer Manager to clean up computer garbage. Open Tencent Computer Manager-Clean up garbage-Scan garbage-Clean up with one click after scanning. Open the computer housekeeper-clean up the garbage-slim down the system disk-start scanning-select unnecessary files-release them immediately.