When you're unable to move or copy a file because it's write-protected, your problem may stem from a number of causes. If the file is in use by Windows or an application, the file remains locked until ...

If you run your own business, you understand the need to keep important business files organized on your hard drives. If you attempt to delete a file that you no ...

I just tried to overwrite a JPEG image that I had open in Preview with a newer version, and got a message about how the file couldn't be replaced because it was "in use." I had to quit Preview in ...