If you type "hate Vista" and "Microsoft (MSFT)" into Google, the search engine returns 91,200 results. "Vista Sucks" and "Microsoft" returns 124,000. It's no secret Microsoft's latest operating system offering has its critics. Xbox and Zune owners are far less venomous. Many, in fact, are fiercely loyal to the products that come out of Redmond. This new year, however, the ranks of Zune-faithful may thin by a few.