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How to Fix Firefox Not Responding in Windows 10

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Jack Daniels
How to Fix Firefox Not Responding in Windows 10

Is Firefox not responding in Windows 10? Follow these steps to fix the issue and get back to browsing.


Firefox is a popular web browser used by millions of people around the world. However, sometimes it may stop responding in Windows 10, causing frustration and inconvenience for users. If you're facing this issue, don't worry – there are several ways to fix it.


Restart Firefox


The simplest solution is often the most effective. If Mozilla Firefox is not responding, close the browser and restart it. This will clear any temporary glitches and get the browser working again.


Clear Firefox Cache and Cookies


Sometimes, an overloaded cache or corrupted cookies can cause Firefox to stop responding. To fix this, go to the menu button in Firefox (the three horizontal lines in the top-right corner), click on Options, then Privacy & Security, and under Cookies and Site Data, click on Clear Data. Check both boxes, then click on Clear.


Disable Add-ons and Extensions


Add-ons and extensions are great for enhancing your browsing experience, but sometimes they can also cause Firefox to become unresponsive. To disable them, go to the menu button, click on Add-ons and Themes, then Extensions. Click on the three dots next to each extension and select Disable.


Update Firefox


Outdated software can also cause Firefox to stop responding. To update Firefox, go to the menu button, click on Help, then About Firefox. If an update is available, it will start downloading automatically. Once the download is complete, click on Restart to update Firefox.


Check for Malware


Sometimes, malware can also cause Firefox to become unresponsive. To check for malware, use an antivirus program like Windows Defender to scan your computer. If any malware is detected, follow the instructions to remove it.


Firefox not responding in Windows 10 can be a frustrating issue, but there are several ways to fix it. Try restarting Firefox, clearing the cache and cookies, disabling add-ons and extensions, updating Firefox, and checking for malware. If none of these solutions work, you may need to reinstall Firefox or seek further assistance


How to Fix Mozilla Firefox Freezing on Mac


As per the suffered users, while they use the Firefox Browser on their Windows PC, the browser keeps freezing in between, keeping them from doing their required job. Once the Firefox Browser stops responding to any click on the website gives no fruitful result. However, the problem is resolvable, and we have some sure-shot methods for the same. Have a look:


FIX 1: Turn off hardware acceleration:


As per a few suffered users, turning off the Hardware Acceleration helped them in resolving the “Firefox Browser Keeps Freezing on Windows PC” issue. Hardware Acceleration is a feature that allows Firefox to use its PC’s graphics processor for displaying graphics-heavy web content. For turning off the Hardware acceleration, follow the steps given below:


  • Inside the Firefox browser, click on the three-line menu button (at the top-left corner) and launch Options from the sub-menu.
  • Now go to the General Panel from the left-pane menu, and under the Performance section (on the right-pane menu), untick the checkbox for the option Use recommended performance settings.
  • After that, a new option, Use hardware acceleration when available, will appear. Untick the checkbox for that as well.
  • Now again, click on the three-line menu button and then click on Exit.
  • Wait for Firefox to shut completely.


Once done, relaunch the Firefox browser and check whether the said issue got resolved or not.


FIX 2: Clear History in Firefox:


Like any other browser, Firefox stores and saves a history of every input done by the user. However, at times a piled-up history can cause Firefox to freeze; thus, it is always ideal to clear the browsing history, caches and cookies from the browser. For doing so, follow the steps given below:


  • Inside the Firefox browser, click on the three-line menu button (at the top-left corner) and launch Library from the Sub-menu.
  • Now inside the Library window, click on History and then select the option Clear Recent History.
  • On the next window, click on OK.


Lastly, check whether the Firefox freezing issue got resolved or not.


FIX 3: Disable Add-ons:


Extensions and Add-ons can potentially freeze the Firefox browser and keep the user from clicking on any of its features. As per a lot of suffered users, incompatible or outdated extensions were the main triggers for the “Firefox freezing” issue. However, when they disabled these extensions, the browser begins running smoothly again. You can also try the same with the steps given below:


  • Inside the Firefox browser, click on the three-line menu button (at the top-left corner) and launch Add-ons from the sub-menu.
  • Now inside the Add-ons Manager window, navigate to the Extensions->Enabled section and then toggle off the button for each of the extensions there in the list.
  • Once done, close Firefox, re-launch it again, and check for improvement.


These were the tried, tested, and proven fixes for the “Mozilla Firefox Freezing on Windows PC.” The Firefox browser is one of the fastest-running internet browsers, and any issues with it are annoying.

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