How do I check if Windows Installer 3.1 or higher is installed?

Question

I need to know this since this is a pre-req for .NET 3.5 and if I\'m including the .NET bootstrapper, I should also see if Windows Installer 3.1 is needed.

Right now

Answer 1

Please check this link may help you as already works for me for Windows 7, hopefully may work for other versions of windows as well to check Windows Installer version.