You can try turning off UAC and see if that helps, remember that UAC is
annoying but performs a valuable and useful function.
In your review don't forget to mention the installation difficulties!
"Lightunseen" <Lightunseen@xxxxxx> wrote in message
> Hey there !
> I have a question about installing game demo's in vista ultimate. As a
> reviewer, i gotta download and install several demos, but now in vista
> when i
> download a demo and try to install it..nothing happens, the whole computer
> freezes. Iv tryed to open the installing as a system manager..and with
> windows xp service pack 2, with no luck. What i suppose to do ?