There might be many reasons one would like to know the product key installed in a Windows PC. And luckily it is not too difficult to find that out. Here are the steps which would allow you to do it-
- Do Ctrl + X
- Scroll up and select Command Prompt (Admin)
- On the cmd, type wmic path softwarelicensingservice get OA3xOriginalProductkey
Once you type that of would give you the product key installed.