Which one does Windows Update offer you?
(Seriously: If you need to ask, it's a pretty safe bet that you don't want
the 64-bit version. See
http://windowshelp.microsoft.com/Win...c8a701033.mspx)
mikolaricola wrote:
> I need to download SP1 for Vista but Microsoft gave me two choices: 'x64'
> and 'x86'... how do I know which one to download?