Hi, I am creating an automated Windows installer using WIM images. I've got most of it covered execpt for converting a parition object into a drive letter. I took a look at this code: $oWMISvc = ObjGet("winmgmts:\\" & @ComputerName & "\root\cimv2") $colDiskDrives = $oWMISvc.ExecQuery("SELECT * FROM Win32_DiskDrive") For $oDiskDrive In $colDiskDrives ConsoleWrite("DiskDrive = " & $oDiskDrive.DeviceId & " Caption = " & $oDiskDrive.Caption & @LF) $sQuery = "ASSOCIATORS