Windows File Explorer offers a lot of options to change how you view files. What you might not know is that one important ...

How to Read Unknown File Extensions. A file extensions is a suffix to the filename that's used to indicate what software or program it's associated with. If the required software to read the file ...

Learn a great tip for uploading photos to Facebook or Pinterest; quickly show or hide file extensions in Windows.

Learn how to change the '- Copy' name extension for Files and Folders in Windows 11/10 by tweaking the Registry.

These techniques—editing file extensions, changing formats, and trying different apps—will only get you so far. In order to rescue truly corrupted files, you’ll need a dedicated repair tool.

Get a more generic solution to identifying unknown or unrecognized file types & extensions with these free tools for Windows 11/10 computer.

What does files vs. folders actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.