That’s how to find a windows 10 product key in cmd (Command Prompt).
Your 25-character Windows 10 product key should now be displayed (in 5-character sets). Wmic path softwareLicensingService get OA3xOriginalProductKey Type or copy and paste the following command into the Command Prompt: Right-click on Command Prompt, select Run as administrator, and select Yes if Windows asks you to allow access.
How to find your Windows product key using Command Prompt (CMD)