Learn how to hide or show file extensions in Windows 11/10 File Explorer via Folder Options, Registry, Group Policy or CMD. It is better to set Windows to show them.

Remove the checkmark next to Hide extensions for known file types. 5. Click OK. Presto! Now you’ll see file extensions in all Explorer views.

Click Start, Computer to bring up a Windows Explorer window. 2. ... To view hidden file extensions, under Advanced Settings uncheck the box for Hide extensions for known file types.

Hide Extensions Is the Default Starting with Windows 8.1, the extensions on DLL, OCX and other Windows systems files are displayed even in the default hidden mode (left column).

To Show or Hide File Explorer Navigation Pane via File Explorer menu bar, do the following: Press Windows key + E to open File Explorer . Click/tap on View on the menu bar.

When the File Explorer Options screen appears, click on the View tab and scroll through the Advanced settings until you see an option labeled "Hide extensions for known file types". Now uncheck ...