I think it's most likely that Vista is 64 bit there too.

>Hmmmm.... maybe I confused, but I know this is a 64 bit computer, but according to the specs isn't that Vista 32 bit version of Vista? My 64 bit computer came with 32 bit Vista I pretty sure.
>
>To be honest, not sure about 64 bit OS Vista installation.
>
>Mel
>
>
>
>>Did you install this app in other 64 bit OS before?
>>
>>>I have an old app that some people still are using, and most have been able to install it in Vista with no issues.
>>>
>>>However, this one client get's this error:
>>>
>>>"The version of this file is not compatible with the version of windows you are running. Check your computer's system information to see whether you need a x86(32bit) or x64(64bit) version of the program."
>>>
>>>This older FPW app uses the installer the Microsoft included with FPW, and another part of the app uses a Wize installer. Both of these setup's give the same above error. I have had him boot in Safe mode and attempt install, as well as turning off User Account Control. Neither of these helped.
>>>
>>>Any suggestions?
>>>
>>>His system info is as follows:
>>>
>>>Computer System Information
>>>Windows Edition: Windows Vista Home Premium
>>>Copyright 2007 Microsoft Corporation
>>>Service Pack 1
>>>
>>>System
>>>HP a6708c
>>>Intel(R) Pentium (R) Dual CPU E2220
>>>64 bit operating system
>>>
>>>Thanks for the help.....
>>>
>>>Mel