If Firefox started to freeze and stopped responding after a few crashes, that can explain a file corruption problem in the app. We have an article that shows you why Firefox is too much memory and how to fix it, and you will get the problem solved in no time. So, before getting into any other troubleshooting, close some of the tabs you have opened and see if that solves the problem. When you have a lot of tabs open, they consume RAM, and when the system runs out of memory, the software stops responding. That is why we suggest that before going into the solutions we prepared for you, to eliminate some possibilities. To ask a question or find other support resources, see Get community support.This problem with Firefox freezing and not responding may be triggered by many possible causes, from lack of memory to file corruption or incomplete installation. We have a community of volunteers ready to help you figure it out. Sometimes tracking down the source of these kinds of problems is difficult. For other issues loading websites, see the Websites don't load - troubleshoot and fix error messages article.If Firefox is having problems loading certain websites, see Firefox can't load websites but other browsers can.If no programs can open websites, see the aptly named Firefox and other browsers can't load websites article.If you just upgraded Firefox and it can no longer open any websites but other browsers or programs can, see the Fix problems connecting to websites after updating Firefox article.

Getting error messages when you try to load up a website? Here's a few articles to help fix specific connection problems. Slowdowns can be caused by a number of things so we've summed them up in the Quick fixes if your Firefox slows down guide.

The Firefox won't start - find solutions article should cover it. Consider using it before going through a lengthy troubleshooting process.Ĭheck out our handy guide, Avoid crashes - Tips and tricks. The Refresh Firefox feature can fix many issues by restoring Firefox to its default state while saving your essential information.

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