are u sure? cause i am pretty sure they wont..... simple reason: svcpack is in amd64 folder not in i386 folder. I have downloaded a 64bit version of Direct X and found this in the ini file... ;Made by UtCollector [general] builddate=07/03/2008 description=DirectX March 2008 language=English title=DirectX 9.0c End-User Runtimes 64 Bit version=9 Build 9.22.1284 website=http://www.microsoft.com/downloads/details.aspx?FamilyId=740AC79A-5B72-447D-84F9-EE6407ED1A91&displaylang=en [EditFile] I386\SVCPACK.INF,SetupHotfixesToRun,AddProgram [AddProgram] DX.exe another one has.... ;Made by UtCollector [general] builddate=04/10-2007 description=VirtualDub V1.7.5 stable 64-bit (AMD64) version language=Default title=VirtualDub 64-bit (AMD64) version version=V1.7.5 website=http://www.virtualdub.org [EditFile] I386\SVCPACK.INF,SetupHotfixesToRun,AddProgram [AddProgram] VirtualDub.exe so that made me wonder if the ones within this section would work on a 64 bit installation of XP by using nlite to integrate them...? Both of the above have their program file placed in a svcpack folder.