The reports will be here until 12th March 2009

Quantifying the Value of Microsoft's Desktop Optimization Pack

http://mediaproducts.gartner.com/reprints/microsoft/vol4/article6/article6.html

How to Quantify the Value of Software Assurance for Windows Client

http://mediaproducts.gartner.com/reprints/microsoft/vol4/article5/article5.html

Understand the Risks of Skipping Windows Vista

http://mediaproducts.gartner.com/reprints/microsoft/vol4/article4/article4.html