Open Command Prompt from Windows+X Power Users Menu Note: this article is based on Windows 10, but the majority of these methods should work in earlier versions of Windows, too. RELATED: 10 Useful Windows Commands You Should Know While it’s easy to just open the Command Prompt from the Start menu, that’s not the only way to do it. And in true keyboard-ninja spirit, the Command Prompt also supports all kinds of clever keyboard shortcuts that make it even more powerful. It allows you to do some things quicker than you can do them in the graphic interface and offers some tools that you just can’t find in the graphic interface at all. The Command Prompt is a pretty useful tool.