Mhh ...
Vista kommt doch über MSDN AA am 1 Dez oder ?
Das steht drin
Attention MSDN Academic Alliance Members
Hello MSDN AA administrators and thank you for your interest in Windows Vista! We are pleased to announce that Windows Vista Business Edition will be included in your MSDN AA subscription shipment in January 2007, and is expected to be posted here by December 1, 2006. Should you have an urgent need, please contact your Microsoft Academic Developer Evangelist.
Thank you for your patience.