Can i activate windows 10 using windows 7 oem key

[ErnizLBJ]

Hi my question is simple ,can I activate windows 10 using windows 7 oem key. I bought oem key pro 64 bit windows 7 and installed windows 10 pro 64 bit. So can I activate windows 10 using windows 7 oem key ? Thanks

 

[Math Geek]

not anymore. the free upgrade is over. you have to buy win 10 if you want to use win 10 now.

gonna have to install win 7 like you paid for.

 

[bignastyid]

You're about 2 months too late.