Have you tried just this in cmdline1: "msiexec /qn /norestart /i %wpipath%\install\openofficeorg24.msi SELECT_WORD=1 SELECT_EXCEL=1 SELECT_POWERPOINT=1 ADDLOCAL=gm_Root,gm_Prg,gm_r_Files_2,gm_r_Files_3,gm_r_Files_4,gm_r_Files_5,gm_r_Files_6,gm_r_Files_ 7,gm_r_Files_8,gm_r_Files_9,gm_r_Fonts_OOo_Hidden,gm_p_Wrt,gm_p_Wrt_Bin,gm_p_Wrt_Help,gm_p_Calc,gm_p _Calc_Bin,gm_p_Calc_Help,gm_p_Calc_Addins,gm_Optional,gm_o_Quickstart" If no go on that the I suggest a cmd file calling it. (I can complie it to an exe so it doesn't show the ugly window.)