Whenever you need to enable extension support again, simply delete the DWORD ExtensionsEnabled and you’re done. Ask to Activate (to make Firefox prompt you whenever a website tries to access the Java plug-in) When youre finished, close the 'about:addons' tab.
Close Registry Editor and restart Windows, you won’t be able to use or install any extension on Microsoft Edge. To enable or disable the Java plug-in Firefox: Open a new tab, and then, in the address bar, type about:addons.Open Extensions tab and go to the plugins or extensions you want to remove.
Open Safari on your Mac and then choose 'Safari > Preferences' in the top menu.
How to remove extensions on Safari manually 1. Right-click on any blank area in the right pane to create a DWORD (32-bit) Value named ExtensionsEnabled, and make sure the value data is set to 0. In this way, here I want to introduce the way to remove those add-ons on Safari, Chrome and Firefox.Next, right-click on the newly created key and create a new key named Extensions. Right-click on the “Microsoft” key to create a new key named MicrosoftEdge. In the left pane of Registry Editor, navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft.Press the Windows Key + R together, type in regedit and hit Enter to open Registry Editor.Method 2: Disable Extensions in Microsoft Edge Using Registry Editor If you open the Settings menu in the Edge browser, you will see that the “ Extensions” option is greyed out. After restarting your computer, you can no longer install extensions in the Edge browser, and the extensions that are already installed will also be disabled automatically.
Press the Alt on the keyboard to get the. Click the ellipsis button to the right of the extension name, and select Remove in the drop-down menu. Click Extensions and highlight the toolbar or any other extension you do not recognize. In here, select unwanted plugin and click Remove. Click the hamburger menu icon and click Add-ons and themes. Remove dangerous extensions: Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).