You will need to purchase the full version to remove infections and eliminate computer errors. It is recommended to run a free scan with Combo Cleaner - a tool to detect malware and fix computer errors. Video Showing How to Fix 'The action cannot be completed because the file is open in another program' Error The 'The action cannot be completed because the file is open in another program' error message can cause many problems since it prevents access to and removal of specific files. This error message is generated when the folder or files within the folder are locked because they are being used by Windows or another program running in Windows. This error message can be very frustrating if you cannot move or delete the file or folder you are working with. The message gives no information regarding the program that has the file or folder open and might be displayed even if you have closed the programs that were previously accessing the file. When you try to rename, delete, or move a file or folder, you might receive the message, 'The action cannot be completed because the file is open in another program.' This guide describes several possible ways to resolve this problem. How to Fix 'The action cannot be completed because the file is open in another program' Problem in Windows 10?