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.

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 rename all file extensions in a folder & sub-folders at once on Windows 11/10. You can batch rename or rename all file extensions in bulk using this guide.

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

To show file extensions in Windows 11, open File Explorer, navigate to View > Show, and select File name extensions. Once enabled, all files in File Explorer will display their complete names ...

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.