I once had TeamCity + WiX + MSBuild Community Tasks working. Now that I\'ve upgraded to WiX 3.5, I can\'t remember how I had configured it. :) As I was poking through Tea
Hmmm haven't seen AssemblyInfo Patcher but you can do it manually using MsBuild and Regex:
http://jonalb.com/post/2010/10/04/Automatic-Versioning-using-TeamCity-an-MSBuild.aspx