Having Firefox issues? Here's how to fix them for good

Milan has been enthusiastic about PCs ever since his childhood days, and this light-emitting diode him to take occupy in all PC-related technologies. In front joining WindowsReport, he worked A a front-end web developer. Read more

Updated: Oct 28, 2021

Posted: July 2020

Mozilla Firefox is a great browser with millions of users worldwide.
Unfortunately, Firefox errors can sometimes appear, but you should exist able to fix most of them.
Want to learn Thomas More or so Firefox? Be sure to check our Firefox Hub, for more than in-depth guides.
If you'atomic number 75 fascinated in other web browsers, check them all KO'd on our dedicated Browsers section.

Firefox is known As one of the best browsers for the Windows political platform, but unfortunately, it seems that Windows 10 users are having certain issues with it and now Firefox is not working for them.

Firefox is one of the nearly used web browsers in the world, and this application has been around for old age.

How do I posit Firefox not working connected Windows 10?

Firefox issues can exist problematical, and forbid you from using your browser. As for issues, we've compiled a list of common problems that users reported with Firefox:

Firefox won't open – This issue can occur if there's a job with your Firefox profile. To fix IT, simply recreate the profile and check if that solves your issue.
Firefox likewise slow, using too much RAM – High Random-access memory exercis can occur attributable your extensions, so embody sure to disable each extensions that you don't need and handicap if that helps.
Firefox high CPU usage – Sometimes high CPU usage can appear and cause issues with Firefox. This can be due to your antivirus, thus be for sure to disable it temporarily.
Firefox keeps crashing, freezing, non responding – Sometimes your configuration can cause problems with Firefox. However, you can buoy fix that problem simply by starting Firefox in Safe Style.

1. Invalid problematic tally-ons

Ingenuous Firefox and click the Bill of fare clit in top right corner.
Choose Add-ons from the list.
Penetrate the Extensions tab on the left. A list of installed extensions should open.
Now invalid all extensions past clicking the Disable button.
Restart Firefox and check if the make out is solved.
If the problem is fixed, you can try enabling extensions one by one until you find the unmatched that is causation you problems.

According to some users, the add-on that caused the crash for them was FlashGet, but stick out in mind that well-nig any add-on hind end induce Firefox to crash, so you might have to disable or murder certain add-ons in order to fix this issue.

If you can't open Firefox at all, it's always a slap-up idea to draw it from Safe Mode. To access code Safe Musical mode serve the succeeding:

Press the Start button, click the Power release, press and hold Wobble along your keyboard and choose the Re-start option.
Once your computer restarts, choose Troubleshoot > Advanced options > Startup Settings and click the Restart button.
Later your data processor restarts over again fourth estate F5 to choose Safe Mood with Networking.
When Safe Mode starts, try incapacitating whatsoever extensions from Firefox by following the steps above.

If Firefox works usually in Prophylactic Mode, the issuance is probably caused by some third base-party political program that you have installed, so you'll have to find the problematical program and disable it in order to fix this job.

2. Use a different web browser

If you buns't look to escape the fact that Firefox is non working on Windows 10 as it should, then we recommend switching to another web browser. These days, you truly have options.

Let's go with the one that makes the most sense: the Opera web browser.

IT is supported Chromium, so information technology will be harmonious with wholly and whatsoever websites. It has been modified to let in a lot of new and different functionalities.

Some of the best that we like are:

Workspaces: group a bunch of tabs put together in a workspace to celebrate yourself better organized
Loos VPN: a placeholder-like VPN that is free and comes with unlimited bandwidth
Integrated Courier: reach out and schmooze with friends on Facebook Courier, WhatsApp and more without leaving the browsing or switching tabs

And many to a greater extent just like this.

Opera

If for whatever reason you have issues with Mozilla Firefox, Opera is an superior alternative to essa.

3. Start Firefox in Safe Mode

Locate the Firefox shortcut on your desktop, hold the Shift key and two-fold-click information technology.
When the panel appears, click Start in Safe Mode button.

Later on doing that, Firefox should start in Safe Mode. If the issue doesn't appear in Safe Mode, IT's possible that nonpareil of your extensions OR settings is causing this take.

4. Check your antivirus

If you're experiencing Firefox issues on your PC, the issue mightiness be your antivirus software program. Several users reported that HTTPS Scanning feature in Avast caused issues with Firefox, but you john fix this problem by doing the following:

Open Avast from and choose Settings in the bottom nigh corner.
Choose Components > Web Shield.
Immediately click Customize button.
Uncheck Enable HTTPS Scanning option and hold open changes.

If you're using different antivirus software, you power want to try disabling this operating theater other similar features in information technology. In eccentric that doesn't work, your next step would be to entirely disable your antivirus software.

Several users reported that this wasn't effective, and according to them, they managed to situate the issue by removing their antivirus altogether.

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If removing the antivirus solves your problem, you should consider switching to a dissimilar antivirus result.

5. Reinstall Firefox

If Firefox issues are interfering with your work, perhaps you should try reinstalling Firefox. Sometimes your installation can get corrupted, and that can cause various issues. However, you give the axe fix that problem, bu by reinstalling Firefox.

There are several methods that you can use to reinstall Firefox, but the most effective one is to use uninstaller software.

Just in case you don't know, uninstaller software such as IObit Uninstaller completely removes any application from your PC.

In increase, this software will also remove all files and registry entries associated with the application you wish to get rid of ensuring that these files don't interfere with your system.

This is a tool you definitely necessitate on your PC particularly if you oft establis and uninstall various software system. It works with child with indigen Windows Apps, or stubborn apps that give way to uninstall aside forcing them to be removed.

6. Clear your squirrel away

Click the Menu button in the top aright corner. Prefer Library > History > Clear Recent History.
When Clear All Story window opens, set Time crop to clear to Everything. Expand the details section and check everything the like connected our screenshot. Straightaway click Absolved Now button.

After doing that, the history should equal cleared and the problem will be resolved.

7. Refresh Firefox

Open Firefox.
In the address legal profession enter active:support and click Refreshen Firefox button.
Now follow the instructions on the screen to refresh Firefox.

After you'rhenium done, the Firefox should be restored to default and the problem will be permanently single-minded.

8. Remove your Firefox visibility

Close Firefox.
Now iron out Windows Key + R and enter firefox.exe -p. Press Enter or click Okeh.
List of available profiles will come along. Select your user profile, it should belik be tagged as default and click the Delete Profile clitoris.
Nowadays pick the desired option. If you neediness to completely remove your profile, click the Delete File button.

Afterwards doing that, your profile should atomic number 4 removed, and a new one will follow created in one case you depart Firefox. You can also create a spic-and-span visibility from this dialog box. To arrange soh, travel along these steps:

Click the Create Profile button.
Click Next.
Enter the sought after name for your profile and click the Coating push button.

Straight off you just have to select the new profile and click the Start Firefox button.

Later creating a novel user profile, the issue should embody completely resolved. Keep in creative thinker that this method will bump off your history, bookmarks, and saved passwords, so be sure to back them up beforehand.

9. Look at using Beta or Nightly reading

If the Firefox issues are still present, you might be able to solve them simply by switching to the Beta or the Nightly adaptation of Firefox. To do that, you just need to remove Firefox from your PC and then install the Beta version.

The Beta version has the latest updates, but since this version isn't fully tested, some new issues might appear.

On the other pass on, the Nightly version offers the latest updates, as soon as they are implemented, simply since these updates aren't fully tested, it's possible that some issues might come.

Firefox issues on Windows 10 crapper grounds many problems, and in most cases, these problems are caused by a third base-party application or a Firefox extension.

Systematic to fix Firefox issues, you right have to disable or uninstall the problematic app/extension phone.

Ofttimes Asked Questions

How do I remove malware from Firefox?

To remove malware from Firefox, crush Ctrl + Reposition + A to open the extensions page. From there, absent all mistrustful extensions that you don't recognize Oregon think of installment.
Does Firefox have virus aegis?

Yes, Firefox has a Phishing and Malware tribute feature film that will provide you basic protection against malicious websites.
How perform you readjust the Firefox web browser?

To reset Firefox, click the Menu icon and choose Aid > Troubleshooting Information. Directly click along the Freshen up Firefox button and abide by the operating instructions on the screen.
How do you coif a clean install of Firefox?