Talk:"Please close this program and run it again." Error/@comment-76.180.84.209-20120731195141

I just got my computer 2 days ago from the hp store it has no virus's and has a quad core 4 gb ram 1gb ram hd radeon 7450 graphics card. When I pick my Ywain server it says render creation fail, why is it doing this I have windows 7 any ideas?