Step 2: Click on Restart with Add-ons Disabled to go on. Step 1: Select the ≡ option from Firefox to open the submenu, and then click Help and choose Troubleshooting Information. Given to that fact, you can try entering Safe Mode to delete the faulty Add-on/Extension. In most cases, the faulty Add-on/Extension can cause the Firefox not working error. You may be also interested in this: Windows 10 Notifications Tell Firefox Users to Use Edge Fix 1: Try Safe Mode Firefox profile folder doesn’t have access to create files (read-only permission)Įven so, you can solve Mozilla not responding error with the following given methods.There are too many freeware converters running at the same time within Firefox (pdf to word, jpeg to png, word to pdf, etc.).Intrusive or untested plug-ins result in instability.There are malicious or intrusive files in installation folder or in the cache memory.Here are some common causes of Firefox keeps freezing.

You may raise a question “why is Firefox not responding”. For instance, Firefox won’t open, Firefox high CPU usage, Firefox not responding, etc. Though Mozilla Firefox is considered as one of the best browsers for Microsoft operating system, there are some issues with Firefox indeed like any other applications.

Fix 2: Check for the Required Access Rights.

MiniTool will tell you how to fix this error in this post. However, a large number of users complain Firefox not responding sometimes.

In the search field, type the name of the site whose cookies you want to remove.Mozilla Firefox is one of the most popular Internet browsers due to its high-speed and high-level security.

Set Firefox will: to 'Use custom settings for history'.

Click Firefox button or Tools menu, then click Options.

In Cookies section, select the site that issued the cookie, then the cookie, and click Remove.

Click Content settings in Privacy section.

Hopefully you'll find this list useful as well! I certainly did NOT want to clear all cookies on my computer, which is the default and easiest method for most browsers (how would I remember those thousands of passwords that I have stored everywhere?), and it took a little searching on how to do this in each browser for just one site. Recently, I needed to be able to clear a single site's cookies on my computer in order to test an issue that a client was reporting.

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