Oops!
Sorry for my poor English.
I should have written:
"What apps are you having problems with?"
or
"What apps are giving you problems"
And John's comments are in the right direction.
Apps need being reinstalled in the OS.
I had skipped that detail also (not a good day for my lazy braincells!)

Carlos
"Carlos" wrote:
> Rick:
> You might also try the freeware Microsoft Virtual PC 2007 in Vista x64,
> installing Windows XP 32-bit (as guest OS) and your problematic apps there.
> That might "patch" your incompatibilities for the time being.
> What apps are you giving problems?
> Have you tried running them in XP SP2 compatibility mode?
> There might be workarounds for your problems.
> Carlos
>
> "Rick" wrote:
>
> > Thanks, Theo, that is what I was afraid of. I am not enarmoured at all with
> > Vista, I was running XP on my old computer, but it was too slow, so I rebuilt
> > a new computer with a Quad 4, 4 GB DDR2, 750 GB SATA, etc., and just figured
> > it would be wise to use the 64 bit, as eventually it would be needed. Vista,
> > however, is not letting me do anything from my old drive, which I slaved,
> > multiple issues with the program thus far. I might just delete it and try XP
> > on the new SATA drive.
> >
> > "Theo" wrote:
> >
> > > The 64-bit version boots up in the 64-bit mode only. There
> > > is no way to make it boot in the 32-bit mode. If you want
> > > to replace the 64-bit version, you must completely delete
> > > the current installation and do a new installation of the
> > > 32-bit version, or do a dual boot with each version on
> > > different partitions or drives. There is neither an upgrade
> > > path nor a downgrade path between the 2 versions.
> > >
> > >
> > > Rick wrote:
> > > > I recently purchased Vista 64 bit, when in retrospect I should have purchased
> > > > th 32 bit version. I am now encoutering problems (obviously) running most of
> > > > my programs, as they are not compatible with the 64 bit version. Is there
> > > > any way to run the 64 bit version in a 32 bit mode, or is there any remedy to
> > > > this problem? I was thinking that if all else fails I would have to go out
> > > > and buy the 32 bit version, and reinstall it over the 64 bit version...agian,
> > > > will that work if I do that, or am I going to have to reformat the disk, and
> > > > start all over from scratch, which I hoping not to do, both from the
> > > > perspective of cost and time.
> > > >
> > > > Rick
> > >