Common file name extensions in Windows - Microsoft Support

Learn what file name extensions are, which extensions are common in Windows, and how to view them in File Explorer.

Show Or Hide Extensions With File Names In Windows 10 File Explorer

What is a File Extension?

Show or Hide File Name Extensions for Known File Types in Windows 11 Tutorial

Overview of Microsoft Edge extensions - Microsoft Edge Development

File Name Extensions

Managing Extensions in Visual Studio Code

Why Does Windows automatically show file extensions - Microsoft Community

How to Make Windows Show File Extensions

How to Show File Extensions in Windows 11 (4 Methods)