To set up Signer on a clean Windows box, install .Net 4.0 Framework:
Microsoft .NET Framework 4 (Web Installer) 
http://www.microsoft.com/en-us/download/details.aspx?id=17851

Then install 4.0 SDK:
Microsoft Windows SDK for Windows 7 and .NET Framework 4 
http://www.microsoft.com/en-us/download/details.aspx?id=8279

Then install VC redist:
Microsoft Visual C++ 2008 Service Pack 1 Redistributable Package MFC Security Update 
http://www.microsoft.com/en-us/download/details.aspx?id=26368

Then set paths:

set PATH=%PATH%;C:\Windows\Microsoft.NET\Framework\v4.0.30319;C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin