When I was preparing inline graphics—the little images embedded in a line of text—for my Take Control of Numbers book, I was almost finished when I remembered that the filenames needed to adhere to a ...

While you can rename files in OS X by clicking on their name, some people might experience a significant delay from when the name is clicked to when it can be edited. Here is how to adjust this delay.

If you receive Invalid file handle error during rename, delete, copy, etc. operations in Windows 11/10/8/7, here is a simple solution that will fix your problem ...

If when you try to move, delete, copy, or rename files/folders in Windows 11/10 and you receive the Invalid MS-DOS Function file error message, then this post will ...