
Next, tick the checkbox next to File Name Extensions.Once the window shows up, go to the top and click on the View tab.

If you don’t have the icon, you can tap Win + E on your keyboard or right-click the Start button and select File Explorer.

How to Open Files Without Extensions in Windows 11 and Windows 10Īs we mentioned, file extensions are usually hidden in Windows 10 and 11. In most cases, especially if these files are in all caps and are not executable, they’re plaintext. These are files you’ll find in an application’s installation folder. That said, some program files don’t come with file extensions. So, if you’re not seeing extensions, the setting is likely turned off. You’ll have to turn the setting on in File Explorer to see them.

By default, Windows does not display file extensions.
