RoboForm Adapter as Extension, Versions Supported.
RoboForm works in these versions of these browsers if you install RoboForm Adapter ver 6.7.4 :
Firefox 1.5 - 1.5.0.*, 1.0.1 - 1.0.8 ; Mozilla 1.7.2 - 1.7.13 ; Netscape 7.1 - 8.1 .

Universal Adapter Installer.
Installs RoboForm Adapter into all browsers.
* Always use Universal Installer if you do not want to get into technical details.
* Download and run Universal Adapter Installer
* Firefox users: you must complete installation: close all Firefox windows and restart Firefox.
* Firefox users: RoboForm extension can be uninstalled only from "Tools -> Extensions" dialog of Firefox.


RoboForm Adapter for Firefox.
Use it only if Universal Adapter Installer did not work for you.
* In "Start -> Settings -> Control Panel -> Add/Remove Programs"
   uninstall "AI RoboForm Adapter for Firefox / Mozilla", if you have it.
* Type about:config in address bar and make sure that xpinstall.enabled is set to true.
* In "Tools -> Options -> Privacy -> Passwords" uncheck "Remember Passwords".
* Right-click the link below and select "Save Link As...": Firefox 1.5 - 1.5.0.*   roboform-firefox-1.5.xpi
Firefox 1.0 - 1.0.7   roboform-firefox.xpi
Firefox 2.0   roboform-firefox-2.0.xpi
* Save the downloaded XPI file to a folder where you keep downloads.
* In Firefox select "File -> Open File" and select the downloaded XPI file.
* RoboForm extension can be uninstalled only from "Tools -> Extensions" dialog of Firefox.