=== Firefox 3.6 series ===
In this series the The silent install command line switch must be "-ms" because "/S" is broken ([https://bugzillano longer considered deprecated.mozillaIn Firefox 4.org/show_bug.cgi?id=506867 bug 506867], except 0 it should work for the uninstall, it seems), even though uninstaller too. See [https://wiki.mozilla.org/Installer:Command_Line_Arguments Installer:Command_Line_Arguments] says "-ms" is deprecatedfor details.
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