You would have been provided with a separate piece of paper with a Product key for reactivation. Only the factory can use the PK from the original factory activation.
How do i find product key for office 2010 on my system install#
NOTE: OEM (factory install and activated) licenses use a different key than the one reported. Burning a copy of the installation file to a CD would also be a good idea if you don’t have the installation disk. Win10 will “help” you by deleting the backout files 30 days after the “upgrade”Īfter you extract the Product Key, make sure to write it down and keep it in a safe place. NOTE: Do not expect the Windows.OLD folder to be there until you delete it. TOKENS.DAT to store encrypted product activation keys:Ĭ:\ProgramData\Microsoft\OfficeSoftwareProtectionPlatform\ Tokens.DATĬ:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\SoftwareLicensing\ Tokens.dataĬ:\Windows.Old\ProgramData\Microsoft\OfficeSoftwareProtectionPlatform\ Tokens.DAT (if you did an in-place Windows Upgrade)