You can determine your product key by performing the following steps: Windows stores the product key in the Registry, which it uses when required. You will now see your Windows product key. Now paste the following cmdlet into PowerShell: powershell '(Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey'.Open Windows Powershell by typing in powershell in Run.Perform the steps below to find your Windows product key using PowerShell: You will now see your 25-character alpha-numeric product key. Now paste the following command: wmic path softwareLicensingService get OA3xOriginalProductKey.
Perform the steps below to find your Windows product key using the Command prompt: Our theory is that the 2 command-line methods give generic product keys, which cannot be used to reinstall Windows 10. Note: Two methods discussed in this post (Command Prompt and Windows PowerShell) give different product keys than the other 2 methods. Note: Although you may be able to upgrade to Windows 10 using your pirated version of older Windows, it will not help in reinstalling Windows 10 legally using the same product key.
How to find Windows Product Key After Upgrading Can I Use The Same Win10 Product Key If I Change My PC?.How to find Windows Product Key After Upgrading.