Good Job GreenMachine. I have any question ( to You, MSTest, gosh ? ): is posibile any "upgrade" this comparison to MSTT (MSTest) method in two variants: 1) full slipstreaming hoffixes with this method 2) slepstreaming only: rollup (KB826939) - guide is simple ( thx gosh ! ) and MM2, WMP9 -guides was simple too ( thx MSTest ! ) and if is possibbile DX9b (a no seek simple) guide and rest of hotfix slipstreaming with RHSM method (because is fantastic script - thx to RoyalBox and You ) Przemek Sorry to my English