Learn about the File Explorer Ribbon, Features, Uses and Shortcuts. Learn how to open & use Explorer. Get Help with File Explorer in Windows 10.

By default, File Explorer doesn’t display the file extension. With a simple tweak, you can enable it to get more control over your files and avoid accidentally modifying or deleting important files.

It’s not huge, but it’s something. With the File Explorer PowerToy enabled, you’ll now be able to view .MD and .SVG files in File Explorer’s preview pane.