Windows says your file is in use because it's open in another program? Learn how to force rename, delete, or move the file.

Windows won't let you delete, move, or rename a file if a program is using it. Frustratingly, it also won't tell you which program is using the file so that you can solve the problem.

YouTuber ThioJoe actually tried what would happen if he deleted the 'Program Files' folder, which contains important system files, and shared the results. What If You Delete the 'Program ...