You can create a file without a File Type Extension in Windows 11/10 by carefully following the steps laid down in this post.

On Windows 11, you can use PowerShell and Command Prompt to create multiple folders at once, and I will show you how in this guide.

On Windows 11, you can change the format of a file in multiple ways through File Explorer, Command Prompt, and from a compatible application. In this guide, I'll show you how.