Enterprise portal installing prerequisites issue

Hi everyone,

I’m havg a issue on installation prerequisites of enterprise portal…I first install IIS 7 and VS 08(for developing ep) and then installed wss 3.0 sp1(64 bit) and completed administration wizard also and then when i try to install enterprise portal in my ax2009 setup…itz giving me an error…install prerequisites(button) when i hit that button .net framework(installed) and wss 3.0 sp1(error) and then the text files opened showing that wss 3.0 sp1 is already installed in your machine…plz guys help me

With regards