Your right about the slipstreaming problem, WU doesn't like them slipstreamed. This is how your batch file should look ECHO. ECHO Installing Office 2003 Professional Post SP2 Updates ECHO Please wait... start /wait %systemdrive%\Install\Office2003\Updates\office2003-KB905756-FullFile-ENU.exe /Q start /wait %systemdrive%\Install\Office2003\Updates\office2003-KB907417-FullFile-ENU.exe /Q start /wait %systemdrive%\Install\Office2003\Updates\office2003-KB913807-FullFile-ENU.exe /Q start /wait %systemdrive%\Install\Office2003\Updates\office2003-KB914454-FullFile-ENU.exe /Q cheers, dare2001