You can install 64 bit software only on a 64 bit machine. Do you have a 64
bit computer?
Tyro
"Colin" <duell@webafrica.org.za> wrote in message
news:OglkLrydJHA.4528@TK2MSFTNGP06.phx.gbl...
> I have just bought Vista Ultimate with Service Pack 1. My DVD autorun is
> not working properly. I assume I must use setup.exe then. However, I want
> to install 64 bit version (so I use the 64 disc) and setup will not let
> me run (I presume setup is the menu starter). I get the message that
> setup.exe is not a valid win32 application. Can someone help?
>
> I am running Windows XP
> Professional
> Version 2002
> Service Pack 3
>
> Thanks
>