NOT (Feature_VS2010 = -1) NOT (Feature_VS2012 = -1) Registering Visual Studio 2010 Templates Registering Visual Studio 2012 Templates VS2010_ROOT_FOLDER AND (VS2010_IDE_VCSHARP_PROJECTSYSTEM_INSTALLED OR VS2010_IDE_VB_PROJECTSYSTEM_INSTALLED) VS2010_IDE_VCSHARP_PROJECTSYSTEM_INSTALLED VS2010_IDE_VB_PROJECTSYSTEM_INSTALLED VS2012_ROOT_FOLDER AND (VS2012_IDE_VCSHARP_PROJECTSYSTEM_INSTALLED OR VS2012_IDE_VB_PROJECTSYSTEM_INSTALLED) VS2012_IDE_VCSHARP_PROJECTSYSTEM_INSTALLED VS2012_IDE_VB_PROJECTSYSTEM_INSTALLED