07.04.2012 · Use the buttons that are situated only inside the box you've highlighted each time you find add-ons to remove. Click the "Disable" button. Wait for the add-on to be disabled. Click the "Remove" button, if the item has a removal tool, or has not been pre-installed with the browser itself at Firefox installation time.
21.04.2015 · If the remove or uninstall button and menu item are disabled, the add-on is locked. To uninstall a locked add-on, you'll first have to unlock it via Safe Mode. If the add-on repeatedly shows "This item will be uninstalled after you restart Firefox" even after restarting, either create a new profile or try uninstalling manually (see below).
14.07.2021 · Here’s how to disable add-ons, plugins, and extensions in Firefox: Open Firefox and click the hamburger menu in the top right. Click Add-ons and Themes. In the Add-ons Manager, choose Extensions. Find the extension you want to disable and click the toggle to the left. Bear in mind that disabled extensions can still take up space on your computer.
09.03.2015 · In my version of Firefox (version 40.0.2), the value for the minimum usable version was set to "7.0" I just changed the string value to "999.0", and that prevented the plugin for the Media Player from loaded, as well as removing the Microsoft DRM crap.
26.09.2019 · How do I remove a plugin from Firefox? Removing extensions. Click the menu button , click Add-ons and Themes. Add-ons and select Extensions. Scroll through the list of extensions. Click the ellipsis (3-dot) icon for the extension you wish to remove and select Remove. How do I uninstall Plugins? Google Chrome: On your computer, open Chrome.
Removing themes. You cannot remove the Default, Light or Dark themes that come with Firefox, but you can remove themes you've added to Firefox. To remove an added theme: Click the menu button , click Add-ons and Themes Add-ons and Themes Add-ons and select Themes.
02.10.2010 · Just open the folder on the hard drive afterwards, backup the plugin file and delete it to remove it completely from Firefox. Here is how it is done for the two Microsoft Office 2010 plugins. ADVERTISEMENT. Locate the plugin paths in about:plugins and open the folders on the hard drive. In the case of Microsoft Office 2010, both plugins are ...
14.12.2020 · To disable plugins. Click the Firefox menu icon in the upper right of the browser toolbar. Choose Add-ons. From the left navigation pane, choose Plugins. Choose Never Activate for each plugin that you wish to disable. Alternatively, if you wish to disable all plugins as a troubleshooting measure, you may choose to Create a new Mozilla Firefox ...
Open your Firefox browser. ... Click the "Firefox" button from the top-left corner of the browser screen. ... Click "Add-ons" option. ... Click the "Extensions" tab.
Workaround to Manually Uninstall, Remove or Delete Firefox Addon With Add-Ons Uninstall Button Disabled · Go to Firefox installation folder, typically C:\Program ...