The Microsoft Tester Center showcases the test discipline as an integral part of the application lifecycle, describes test roles and responsibilities, and promotes the test investments required to deliver high-quality software.


Link:
http://msdn2.microsoft.com/en-us/testing/default.aspx

Check out these posts too:

  1. First look at the new Microsoft Download center
  2. A script center from Microsoft
  3. The Office (2007) Open XML File format
  4. MS Word's HTML rendering engine used in Outlook 2007
  5. Meet the fource
  6. Microsoft TV
  7. Microsoft Web Feed Directory