Although the operating system doesn’t depend on the extension embedded on the name after the file is saved, it’s a useful visual guide for users to quickly understand the format that a file is using, and it allows users to change the file extension as necessary. In this guide, you’ll learn the easy steps to show extensions for files while using File Explorer on Windows 10.

How to show file extensions using File Explorer

Show file extensions on Windows 10: Alternatively, you can also use these steps to show file extensions: Show file extensions on File Explorer Once you’ve completed the steps, File Explorer will show extensions (for example, .txt, .exe, and .docx) for known files types. Show extensions for known files on File Explorer This guide focuses on Windows 10, but the ability to hide and show file extensions has been around for long time, which means that you can use the same steps to show extensions on Windows 8.1, Windows 7, and older versions. All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.