Now i run this installer with command line make log file and get error to the log file. DWSETUPLOGFILE="C:\MyApp Setup(0001).txt" DWMSILOGFILE="C:\MyApp Setup(0001)_Task(0002).txt" Command Line Logging Parameters: /lv* "C:\MyApp Setup(0001)_Task(0002).txt" LOGVERBOSE=1 7.12.2005 19:59:38 Executing Task: Microsoft Office 2003 "C:\WINDOWS\system32\msiexec.exe" /I D:\Soft\Office2003\PRO11.MSI TRANSFORMS=.\Unattended.MST LAUNCHEDFROMSETUP="1" SETUPEXEPATH="D:\Soft\Office2003\" SETUPEXENAME="SETUP.EXE" /qb- /lv* "C:\MyApp Setup(0001)_Task(0002).txt" LOGVERBOSE=1 CDCACHE="0" DWSETUPLOGFILE="C:\MyApp Setup(0001).txt" DWMSILOGFILE="C:\MyApp Setup(0001)_Task(0002).txt" Type: msi Ignore Return Values: False Reboot: False Successfully launched MsiExec.... 7.12.2005 20:01:04 Chained install return code: 1603 Exit code was an error. Shutting down chained setup processing. Set Verbose logging for subsequent setup. ***** Setup exits 7.12.2005 20:01:04 (return = 1603) Then i found in the microsoft information about error 1603 Error 1603 but i dont andestand, this cant be about my problem. If i run install from source cd, install finish without any error and all applications run fine. Can someone help me out?