Genuine windows verification failing

Just upgraded to the latest free Comodo firewall, now windows is telling me that it cannot validate itself as genuine, any ansewrs please ???

Thanks

Andy

To try to resolve your issue i suggest you run WGA validation tool, a browser plugin, 3rd link.

http://www.microsoft.com/howtotell/default.aspx
http://www.microsoft.com/genuine/ProgramInfo.aspx?displaylang=en&sGuid=e79c5b6c-4adb-4181-a79c-01f2701d09d6