Thanks for some updated info Negative, what I did was right clicked on the setup icon before re-installing, and clicked run admin. Hopefully that was the right way to do it. As for my graphics card, its a...

NVidia GeForce 6100

Now I am going to try out what you said before my reply, a quick question for anyone who knows. Is Vista having any conflicts with Poser 6, because I need Poser on my machine and I could live with Poser 6 until some sort of fix is implemented.

Okay, well I cant locate 'Run', in XP it used to be right there now its either under something else or gone completely.