[piterpen]

делал типа так, без адммн точки ..... вначале распаковываем сетап потом запускаем openofficeorg20.msi командой
openofficeorg20.msi /qn ALLUSERS=1 ADDLOCAL=gm_o_Winexplorerext
впрочем можно и просто openofficeorg20.msi /qn

список дополнительных расшифровок, которые можно после ADDLOCAL= через запятую

gm_p_Wrt_Bin - Writer
gm_p_Wrt_Help - Writer Help (and so on for the other apps)
gm_p_Calc_Bin
gm_p_Calc_Help
gm_p_Calc_Addins
gm_p_Draw_Bin
gm_p_Draw_Help
gm_p_Impress_Bin
gm_p_Impress_Help
gm_p_Base_Bin
gm_p_Base_Help
gm_p_Math_Bin
gm_p_Math_Help
gm_o_Grfflt - Graphic filters
gm_o_Testtool - Testtool
gm_o_Oo_English - Englisch language modul (I'm using a german version, don't think this is available/necessary in english version)
gm_o_Xsltfiltersamples - XSLT filter examples
gm_o_Pyuno - Pyhton UNO support
gm_o_jf_Palm_Aportisdoc - Palm Aportisdoc support
gm_o_jf_Pocketpc_Pocket_Word - PocketPC PocketWord support
gm_o_jf_Pocketpc_Pocket_Excel - PcketPC PocketExcel support
gm_o_Quickstart - Openoffice.org quick starter
gm_o_Activexcontrol - Enables viewing of openoffice.org documents in internet explorer
gm_o_Winexplorerext - windows explorer shell extension
Just add those sperarated by a "," behind the commandline from above.