As 2007 rolls to a close, Microsoft isn't letting up on its efforts to push Windows Vista. The latest promotion is aimed at subscribers Microsoft Developer Network (MSDN) or TechNet who provided Microsoft with Vista testing feedback. "As we approach the one year anniversary of launching Windows Vista we want to remember you as one of the many people who downloaded and tested one of the Windows Vista Beta or Release Candidates through TechNet or MSDN. YOU were a significant contributor to the development of Windows Vista. Your participation was extremely valuable to Microsoft, and we would like to say, 'Thank You!'" according to an e-mail message I received about the promotion at the end of December. Under terms of...