i meant only slimdown XP drivers on XP source integrated v2.9.0 by nlite,the XP intall will corrupt,All components can't be installed.,but this dont happen to the unslimdown source integrated v2.9.0 I found if preslimdown XP drivers then integrate v2.9.0,xp setup successful,i can't figure out what cause that ,but this never happen to old version 2.4.1 before i tried