Those are the five possible methods you can use to find the Windows 11 product key on your computer. In my case, running the CMD command on the PC worked great.

Method 1: Find Windows 10 Product Key Using Command Prompt Command Prompt (or CMD) is probably the easiest way to find the Windows 10 license key on your computer.

Trying to find your Windows 11 product key? Learn how to find your Windows 11 product key with just a few simple commands.

Want to reuse your existing Windows license key with a new PC? We explain how to determine if that’s possible.