As I said, I also use it to test with other systems(so also Nforce), I suppose it's not important. My complete Winnt.sif: ;SetupMgrTag [Data] AutoPartition=1 MsDosInitiated="0" UnattendedInstall="Yes" [unattended] UnattendMode=FullUnattended OemSkipEula=Yes OemPreinstall=No TargetPath=\WINDOWS DriverSigningPolicy=Ignore OemPnPDriversPath="Drivers\ATI;Drivers\NVIDIA;Drivers\CMEDIA;Drivers\NIC; Drivers\SATA;Drivers\nForce\AudioDrv;Drivers\nForce\AudioUtl; Drivers\nForce\Ethernet;Drivers\nForce\GART;Drivers\nForce\MemCtl; Drivers\nForce\IDE;Drivers\nForce\SMBus" [GuiUnattended] AdminPassword=* EncryptedAdminPassword=NO OEMSkipRegional=1 TimeZone=110 OemSkipWelcome=1 [userData] ProductKey=... FullName="Test" OrgName="Test" ComputerName=TEST [Display] BitsPerPel=32 Xresolution=1024 YResolution=768 [TapiLocation] CountryCode=31 AreaCode=026 [identification] JoinWorkgroup=HAARWEG [Networking] InstallDefaultComponents=Yes