I tried it tonight but nothing happened to the IP address.I didnt quite get what u said.Actually I am not a computer kinda guy and even worse not English kinda guy.Oh my god.how suck.So could u please explain it a little bit more.Maybe this will help.Is it the [params.MS_TCPIP] section where i set NDS=yes,or something else. And i didn't install any applications in the unattend process yet.Furthermore i still use 2000. Follow is the winnt.sif I used: ;SetupMgrTag [Data] Autopartition=1 MsDosInititated=0 UnattendedInstall="Yes" MsDosInitiated="0" [Unattended] FileSystem=ConvertNTFS UnattendMode=FullUnattended OemSkipEulA=Yes OemPreinstall=Yes TargetPath=\WINNT Repartition=No [GuiUnattended] AdminPassword=* OEMSkipRegional=1 TimeZone=210 OemSkipWelcome=1 ProfilesDir="d:\Documents and Settings" AutoLogon=Yes AutoLogonCount=1 [Display] BitsPerPel=16 XResolution=1024 YResolution=768 Vrefresh=60 [UserData] Productid=[i]Removed by Alanoll[/i] FullName=seamanyin OrgName=0505 ComputerName=amelie [RegionalSettings] LanguageGroup=7,10,9,1 SystemLocale=00000804 UserLocale=00000804 InputLocale=0409:00000409,0804: [Identification] JoinWorkgroup=MSHOME [Networking] InstallDefaultComponents=no [NetAdapters] ?@?@Adapter1=params.Adapter1 [params.Adapter1] INFID=* [NetClients] MS_MSClient=params.MS_MSClient [NetServices] MS_SERVER=params.MS_SERVER [NetProtocols] MS_TCPIP=params.MS_TCPIP [params.MS_TCPIP] DNS=yes UseDomainNameDevolution=No EnableLMHosts=Yes AdapterSections=params.MS_TCPIP.Adapter1 [params.MS_TCPIP.Adapter1] SpecificTo=Adapter1 DHCP=No IPAddress=192.168.1.5 SubnetMask=255.255.255.0 DefaultGateway=192.168.1.1 DNSServerSearchOrder=192.168.1.1 WINS=No NetBIOSOptions=0 [URL] Home_Page=about:blank [SetupMgr] DistFolder=d:\win2000dist DistShare=win2000dist [Branding] BrandIEUsingUnattended=Yes [Proxy] Proxy_Enable=0 Use_Same_Proxy=0