Today we will address this issue, and present you with a list of methods that you can apply in Microsoft Edge as well as Chrome to fix it.

Why am I getting an add-on for this website failed to run?

The error message explains that an irregular behavior on the part of one of your browser’s add-ons was the root cause of the error message that was thrown by the browser. It is not known for sure if the situation was misunderstood by your browser or whether the add-on encountered a fault along the route. In spite of this, we are ready with responses for every contingency that may arise. Keep on reading! Users reported similar issues which we have addressed in the following section. Some of the most common errors are the following:

Internet Explorer an add-on for this website failed to run An add-on for this website failed to run in IE11 on Windows 10 An add-on for this website failed to run in Edge Java: an add-on for this website failed to run An add-on for this website failed to run in Active An add-on for this website failed to run in Chrome

Quick Tip: Incompatibility with add-ons on certain pages is a typical issue for most browsers, but not for Opera. When you have a lot of them in your browser, a fully-supported web crawler is a convenient ally. The extensions page is where you can find extensions that you have added to your Opera browser. There, you may switch extensions on and off, as well as change their settings or troubleshoot them. Without further ado, let’s see what you can do if you get the An add on for this website failed to run error message. Follow along!

How do you fix an add-on for this website failed to run?

1. Allow IE mode

In addition to all of the new features and enhancements that have been added to the version of Microsoft Edge that is powered by the Chromium engine, Microsoft has also included a compatibility mode that loads older webpages by employing the rendering engine from Internet Explorer.

2. Turn off your extensions in Edge

3. Turn off extensions in Chrome

4. Reset browser

Edge

Chrome

Remember that restarting your browser will delete all of your saved settings and preferences (for example, saved passwords, history, your home page, and saved website-handling information). It is not possible to erase your Favorites. After restarting your PC, the Add-on for the website failed to run error should now be fixed. On rare occasions, when this error message still pops up after running all the four troubleshooting fixes in this tutorial, you can contact the Microsoft support team. We recommend that you also take a look at our post on the 7 best extensions to speed up Chrome. Don’t hesitate to leave a comment in the section below and share your thoughts with us. Thanks for reading!

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