Lost your key? These methods extract it from your system, even for digital licenses in 2025.
(Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey
wmic path SoftwareLicensingService get OA3xOriginalProductKey
Open regedit, go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform, look for BackupProductKeyDefault.
If empty, your key is digital—tied to Microsoft account. Sign in to retrieve.
ProduKey (free from NirSoft) or Magical Jelly Bean Keyfinder.
Check version with our tool.