Windows activation

Fanasis
Fanasis Member Posts: 1 New User
edited March 2023 in 2017 Archives

Hi i just bought a gateway computer(desktop) and i wanted to install windows 7 with the key that is on the case of the computer and it says

"The product key you entered appears to be software preinstalled device manufacturer. Contact your device manufacturer for options recovery software."

Please help me what can i do to activate my windows??