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.

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

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.

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

Whether you need to change a single file extension or change a whole folder full of them, you can change your file extension with a few clicks of the mouse.