Files that can be partially deleted:
1, open drive C.
2. Double-click the left mouse button and select the user folder in drive C. ..
3. Find your user name in the Users folder and double-click it to open it.
4. You can see that there is a hidden folder of AppData, and double-click it to open it.
5. After opening, select the "Local" folder among the three folders that appear.
6. Find a folder named "temp" in the local folder, and all the files in it can be deleted.