Vista has 32bit emulation built in.
32bit applications get installed in a secondary folder.
C:\Program Files (x86)
64bit applications get installed here:
C:\Program Files
Don't get Vista 64 bit now, just get Win 7 64 bit when it comes out.
Don't get Vista 64 bit now, just get Win 7 64 bit when it comes out.
The only time that a 32 bit program won't run on a 64 bit OS is that the software company didn't make it to.