Here are some helpful URLs:
Resource Kit Download Link, Just choose x86 or alpha
prolly x86 in your case.
http://www.microsoft.com/ntserver/nts/downloads/recommended/ntkit/default.asp
But make sure you download the updated Netdom utility...
you can get that here...
ftp://ftp.microsoft.com/reskit/nt4/x86/netdom_x86.exe
Also ftping into microsoft's site is a great way to get all those nifty little tools that ship with resource kits FYI
AskNetGuy