Is there a website that checks if your windows 7 license key is valid?

Our computer was built personally by a friend of a pal.I am 90% sure who’s is most of legit nonetheless i’m on the verge of upgrade to be able to windows 8 64bit and i’m just a little worried incase he utilised a fracture or one thing.

I used belarc to discover my permission key (he certainly not actually gave me the major and he is impossible to make contact with) this also website will likely help me guantee that i’ve got the proper key.

Thanks a ton.

Yes, you can get a link here:”All Concerning Microsoft Supplement Keys”
http://www.officeforlawyers.com/tips/prodkey.html#6.