In general, you should remove Firefox from your program's list of trusted or recognized programs, then add it back. Some Internet security programs can block Internet access even when they are in a “disabled” state. If you were able to load websites until you updated Firefox, your Internet security software (including firewalls, antivirus programs, anti-spyware programs, and more) is likely preventing Firefox from connecting to the Internet. If Firefox cannot load websites, but your other browser can, follow the instructions below.Ĭannot load websites after updating Firefox For instructions on configuring proxy settings in Firefox, see Firefox connection settings below.įirefox cannot load websites but other browsers can
If you use a proxy server, make sure that the proxy server can connect to the Internet.For instructions on how to configure these programs, see the Configure firewalls so that Firefox can access the Internet article. Make sure your Internet security software (including firewalls, antivirus programs, anti-spyware programs, and more) is not blocking connections to the Internet.If you are using a wireless connection, make sure that you are connected to the right access point.Make sure your modem and/or router are both on and are not indicating errors.You should also check the following: You should begin by checking the following: Fix network connection issues in Windows.To resolve slowness problems not specifically mentioned above, you should scan your computer for viruses, spyware, and other malware and read Troubleshoot Firefox issues caused by malware. Try the suggestions in the Firefox takes a long time to start up article.Ĭheck if you have malware on your computer “Unresponsive script error”? What does that even mean? We've got an article about that called, believe it or not, Warning Unresponsive script - What it means and how to fix it that will help clear things up. I get a Warning Unresponsive script error If Firefox freezes and gives you the spinning wheel and turns white gives you the spinning beach ball turns gray, try the Firefox hangs or is not responding - How to fix article. If a monitoring tool shows you high hardware resource usage, try the suggestions in the Firefox uses too much memory or CPU resources - How to fix article. See your manufacturer's instructions on how to update your video drivers.
Having outdated drivers might slow down performance.
See Update Firefox to the latest release to learn how to update. The latest version is faster than ever before and contains fixes for many problems that could slow down your Firefox.
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