4GiB will work fine (as in no errors) in a 32-bit, but addressing limitation will prevent the OS from utilizing all of it. With the price of 4GiB kits, there is not much reason to go for 2GiB for a new build, regardless of the OS you are using.
64-bit Vista (and even 64-bit XP, contrary to popular belief) have very few compatability/driver problems.
What sound card are you using that is supposedly incompatable with 64-bit Windows?
64-bit Vista (and even 64-bit XP, contrary to popular belief) have very few compatability/driver problems.
What sound card are you using that is supposedly incompatable with 64-bit Windows?