Windows 8

[avromie7]

if i downgrade to that & have the key for that will i be able to then upgrade to 8 or 8.1 without paying again?

no but when windows 10 comes out you'll still get it free
Are you running home edition or pro

[ygift]

I think its 8 pro but the origanal version I'm not sure about. If I give Microsoft the key of the origanal shouldn't they be able to know what the version was?

[avromie7]

I think its 8 pro but the origanal version I'm not sure about. If I give Microsoft the key of the origanal shouldn't they be able to know what the version was?

probably

[DanH]

probably

Definitely.

http://forums.mydigitallife.info/threads/20816-The-Ultimate-PID-Checker