One of our readers reported that all the file extensions have changed to some unknown file format. If so, it could be a virus! If a virus has changed all the files extensions to unknown applications, ...

If you changed the Navigation pane width in File Explorer on Windows 11/10, and you want to now get it back to the default width, then you can reset the File Explorer Navigation pane width to default ...

You can back up and restore files with Windows’ built-in File History tool — but there are key limitations you should know. When Windows 8 made its public debut in October 2012, one of the new ...