WiX Installer wrong about newer version already installed

Question

I have used WiX Install tools in Visual Studio to create create an installer for my C# Windows Forms application.

The Installer works when invoked independently (command

Answer 1

Is it deployed as an Application or Package in SCCM? If it is an application, what's the detection method? If it is using the same product code as the detection method, it may think that it has already been installed on the machine.

Best Regards, Ray