This post shows how to find Windows 11/10 Product Key using Command Prompt or PowerShell, from BIOS, UEFI or Registry. It works for Retail, OEM, etc, licenses.

Displaying the Windows 10 product key with the command prompt. 2. PowerShell. If you are using Windows 10 PowerShell, the process is similar: Right-click the Start Menu button.

Use the command prompt in Windows 11 The most direct method for finding your Windows 11 product key is from the command line. Open the Windows 11 search tool and type “command.” ...