Hi Jens Jens Geile wrote: >> but hey, I think I see the problem. Firefox recently changed the silent flags from "-ms" to "/S". At least I am using the /S flag within my unattended.cmd. > I've been using "-ms -ira" as install parameter for firefox.exe for quite some time now. Today I updated to 2.0.0.13 and the switches are still working for install and update. You are right - in fact both switches ("-ms", "/S") should still work according to the specification. But "-ms" might disappear as it is deprecated. see <http://wiki.mozilla.org/Installer:Command_Line_Arguments> br, Rainer |