i have my c drive partitioned with two partitions C: and D: on D i have data and music stored what i would like to do is just format C:drive when i install xp my sif file follows ;SetupMgrTag [Data] AutoPartition=1 MsDosInitiated="0" UnattendedInstall="Yes" [unattended] UnattendMode=FullUnattended OemSkipEula=Yes OemPreinstall=No TargetPath=\WINDOWS Repartition=Yes UnattenedSwitch=Yes WaitForReboot=No [GuiUnattended] AdminPassword=* EncryptedAdminPassword=NO AutroLogon=Yes OEMSkipRegional=1 TimeZone=20 OemSkipWelcome=1 [userData] ProductKey= xxxxxxxxxxx FullName="xxxxxxxxxx" OrgName="vvv_v" ComputerName=3hjk [Display] Xresolution=1024 YResolution=768 Vrefresh=80