wizard

Hi, when I try to install VSExpress Wizard 1.2 downloaded from:
http://forums.nvidia.com/index.php?showtopic=69183
I have this message of error:
Error opening file for writing: C:\Program Files\Microsoft Visual Studio 8\VC\Express\VCProject\CUDAWinApp.ico
I have Windows Vista on my computer, maybe is this the problem?