

The addons issue could be a result of a temporary glitch in Firefox. Solution 1: Re-enable the Firefox Add-ons Last but not least, do not forget to update your Firefox browser to the latest build. Moreover, make sure the addons are activated in the addons menu of the Firefox browser. Firefox Addons Not Workingīefore moving on with the solutions to fix the Firefox addons, restart your system to rule out any temporary glitch. The issue is reported on nearly all the major operating systems, usually after a Firefox update. The user encounters the issue when he launches Firefox and the browser launches but either without addons (icons do not show) or the addons do not work at all (for some of the users, the issue was limited to some addons). Moreover, incorrect date/time settings of your system or corrupt Firefox user profile (or any of its settings/files) may also cause the issue. To ensure that Firefox is fully stopped before restarting, you can open Windows Task Manager (Ctrl+Shift+Esc), right-click the firefox.The Firefox add-ons might not work if your Firefox browser is not up to date. When prompted, click Enable for the Lansweeper Shell Execute extension.

Click the cogwheel icon and then Install Add-on From File.īrowse to Program Files\Mozilla Firefox\browser\extensions or Program Files (x86)\Mozilla Firefox\browser\extensions, select and click Open. Type about:addons in the Firefox address bar and hit Enter. The executable adds the Lansweeper extension for Firefox to the Program Files\Mozilla Firefox\browser\extensions or Program Files (x86)\Mozilla Firefox\browser\extensions directory on your computer. Step 1: download and run extension installerĭownload this executable, run it and hit Next. To configure Mozilla Firefox to run asset and user actions, follow the steps below. Older Lansweeper plugins or extensions will be removed by Firefox when updating to Firefox version 57 or higher. Installation instructions for the latest Lansweeper extension can be found below. Make sure you are running the latest version of Firefox and the latest version of the Lansweeper extension, which is a WebExtension. From Firefox version 57 onward, Mozilla Firefox only supports WebExtensions.
