The site PowerTogether is offering free copies of Windows Vista Business and Office 2007 for watching webcasts and completing vLabs. The site uses Microsoft DNS servers and authenticates through live.com which is Microsoft owned.
http://www.powertogether.com/
I'm on it right now, just signed up for the 3 webcasts to watch
http://www.powertogether.com/
I'm on it right now, just signed up for the 3 webcasts to watch