The simplest way to change a file extension in Windows 11 is directly in the file name location. Windows does not display file extensions by default, so you need to enable this option before ...

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.

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.

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.

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

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

Tired of digging through dialog boxes to show file extensions and hidden files? Try adding those options from the ribbon to the Quick Access Toolbar so they're always visible.