These error messages also show up when you try to uninstall a locked application. Frustratingly enough, it never elaborates on its error messages, and you’re left guessing which software you should shut to unlock the file or folder. More often than not, your device will tell you that you can’t edit said file because it’s either in use by another program or locked. You may have noticed that there are some files on your computer that you can’t move, rename or delete. IObit Unlocker download is lightweight, features drag-and-drop functionality, and integrates well with your Windows 10 and below device. You can also use this tool to copy, move, and rename locked files, irrespective of the error message that pops up. IObit Unlocker is a free utility tool that lets you get rid of files and folders that your computer says are impossible to delete. Kristina Schulz Updated 4 months ago A free tool to delete locked files