tjanczuk/iisnode — pull request #80 by avanderhoorn (2011-11-17 17:41:17+00:00)
Title: This allows the MSI to install with either VC++ 2010 SP1 or VC++ 2010 

This allows the MSI to install with either Microsoft Visual C++ 2010 Redistributable Package SP1 or non SP1. This is achieved by adding an extra condition to the VC++ check. Note the GUID's used where sourced from here - http://blogs.msdn.com/b/astebner/archive/2010/05/05/10008146.aspx.