1. cmd

wmic path softwarelicensingservice get OA3xOriginalProductKey

2. power shell

(Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey

1. cmd

wmic path softwarelicensingservice get OA3xOriginalProductKey

2. power shell

(Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey