How to activate windows?

[Samustwist]

Ive had this pc for 5 days now and i have a legit code, but nowhere in the computer properties does it say activate windows! and it says your pc is not activated when im downloading win 10 I have win 7 pro

 

[USAFRet]

Ive had this pc for 5 days now and i have a legit code, but nowhere in the computer properties does it say activate windows! and it says your pc is not activated when im downloading win 10 I have win 7 pro

What OS is installed right now?

 

[Someone Somewhere]

Could you please post the report generated by this tool: http://go.microsoft.com/fwlink/?linkid=52012