AVR QTouch Studio Installers ---------------------------- Three installers are available for AVR QTouch Studio: AVRQTouchStudioSetup.exe: This installer contains AVR QTouch Studio only and requires that you have already installed .NET 3.5 Service Pack 1 and Visual Studio Shell (Isolated mode) 2008 Service Pack 1. AVRQTouchStudioSetup_VSS.exe: This installer contains AVR QTouch Studio and Visual Studio Shell (Isolated mode) 2008 Service Pack 1. If you are connected to the internet during installation the installer will also download .NET 3.5 Service Pack 1 if needed. AVRQTouchStudioSetup_VSS_dotNET.exe This installer contains AVR QTouch Studio, Visual Studio Shell (Isolated mode) 2008 Service Pack 1 and .NET 3.5 Service Pack 1. Select this installer if you need all three or are unsure of what installer to use.