text/microsoft-resx 2.0 System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 You need to install "Microsoft vc 2005 sp1 redistributable package mfc security update" and "Microsoft Visual C++ 2008 Service Pack 1 Redistributable Package ATL Security Update". To do this you have two options: