How to show and change file extensions in Windows This process uses screenshots from Windows 10, but the process is the same for Windows 11 and most other versions of Windows.

Learn how to create folders by file extensions on Windows 11/10. You can sort files by extensions or formats using this guide.

Need to look at invisible files and show hidden file extensions in Windows? Here's how to reveal them.

We show you how to open files with no extension in Windows 11/10. You can try these tricks or use one of these free software or online tools.

If you're using Microsoft Windows, the default setting is to not display file extensions, but turning on this option is a simple process.

Although some Explorer views eliminate the need to reveal file extensions, the options is there if you want it.

On Windows 10, you can use these tips and tricks to be more productive with File Explorer, from changing settings to learning how to use the different features and shortcuts.