Firefox remove plugin manually

As per my comment on the question, mozilla provide some instructions for manually uninstalling. Manually uninstalling a plugin. If you can't use an uninstaller program to remove a plugin, you can remove it manually: In the Location bar, type about:config and press Enter. The about:config "This might void your warranty!" warning page may www.doorway.rus: 3. To remove an added theme: Click the menu button, click Add-ons and Themes. Add-ons and Themes Add-ons. and select Themes. Click the ellipsis (3-dot) icon that displays for the theme that you want to remove, and then select Remove. Note: If you remove the Enabled theme, the Default theme will become enabled.  · 1) go to Firefox tools Add-ons Plugins 2) click on “more” under each plugin you want to remove. 3) Where it says “File”; highlight the file’s name e.g. www.doorway.ru 4) Then copy the name by “holding down Control + c” in Windows or Reviews:

Therefore, the Java Plugin will not register with any modern browsers, such as Firefox (Firefox 52+) and Chrome (Chrome 42+). Manually linking the Java plugin libraries to the Mozilla plugins directory may cause the Firefox browser to crash on Linux during startup, due to incompatibilities with 'glibc' versions in JDK 8u and later releases. Open Firefox. Type about:addons in the address bar and press Enter. You can see Extensions and Plugins tabs on the left. There you can remove or disable them. To get new extensions, scroll to the bottom and click "Find more add-ons." You can also upload an add-on from the file. To do this: Go to the Extensions tab. For example, if www.doorway.ru is found in folder C:\Program Files\Dummy game\**some subfolder**, it most probably belongs to "Dummy game" software package. If your problem persist and you are not able to remove file that way, go to the search results (step 2) and try to manually delete all the occurrences of www.doorway.ru

Uninstalling add-ons from Firefox Troubleshoot Mode Click the menu button, click Help, select Troubleshoot Mode and click Restart in the Restart Firefox in Troubleshoot In the Firefox Troubleshoot Mode dialog, click Open. Google Chrome. Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools Extensions. In the newly opened window, you will see all the installed extensions. Uninstall all the suspicious plugins that might be related to the unwanted program by clicking Remove. Exit your Mozilla application, go to your profile folderand open the "extensions" directory. Each directory there is an extension. Remove the directory that corresponds to the extension you want to uninstall. (To uninstall ALL extensions, remove the entire "extensions" directory).