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Firefox 80: The Best Browser for Web Development and WebRTC


Firefox Download 80: How to Get the Latest Version of the Popular Web Browser




Firefox is one of the most popular web browsers in the world, with millions of users who enjoy its fast performance, customizable features, and strong security. If you are one of them, or if you are looking for a new browser to try out, you might be interested in downloading the latest version of Firefox.


Firefox 80 is the newest release of the browser that brings several improvements and fixes that make your browsing experience better than ever. In this article, we will show you what's new in Firefox 80, how to download it, how to troubleshoot common issues with it, and how to customize and enhance your Firefox experience.




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What's New in Firefox 80?




Firefox 80 is a major update that introduces some new features and fixes some bugs that affect the browser's functionality and accessibility. Here are some of the highlights of what's new in Firefox 80:


  • Firefox can now be set as the default system PDF viewer. This means that you can open PDF files directly in Firefox without using another application or plugin.



  • The name reported by accessibility tools for items in multi-tiered tree controls no longer incorrectly includes information from items at deeper levels. This provides users with the correct level of content when using a screen reader.



  • Several Several accessibility fixes have been made to the new Firefox print preview, such as keyboard navigation, focus order, and labels.



  • Firefox now supports the reduced motion settings of the operating system. This means that users who prefer less motion and animation can enjoy a smoother browsing experience.



These are just some of the new features and improvements of Firefox 80. You can find the full list of changes and bug fixes on the official Firefox release notes.


How to Set Firefox as the Default System PDF Viewer




One of the most convenient features of Firefox 80 is that it can now open PDF files directly in the browser, without using another application or plugin. This can save you time and hassle when you need to view or print a PDF document. To set Firefox as the default system PDF viewer, follow these steps:


For Windows users:




  • Open the Start menu and click on Settings.



  • Click on Apps and then on Default apps.



  • Scroll down and click on Choose default apps by file type.



  • Find the .pdf file type and click on the current default app.



  • Select Firefox from the list of available apps.



For Mac users:




  • Select any PDF file on your computer and right-click on it.



  • Click on Get Info and then on Open with.



  • Select Firefox from the drop-down menu.



  • Click on Change All and then on Continue to confirm.



For Linux users:




  • Select any PDF file on your computer and right-click on it.



  • Click on Properties and then on Open With.



  • Select Firefox from the list of available applications.



  • Click on Set as default to apply the change.



Now you can open any PDF file in Firefox by double-clicking on it or by dragging and dropping it into the browser window. You can also use the built-in PDF viewer tools to zoom, rotate, download, or print the document. How to Enable or Disable Reduced Motion Settings in Firefox




Another new feature of Firefox 80 is that it supports the reduced motion settings of the operating system. This means that users who prefer less motion and animation can enjoy a smoother browsing experience. Some websites and web apps use motion effects and transitions to enhance their design and functionality, but these can also cause discomfort or distraction for some users. To enable or disable reduced motion settings in Firefox, follow these steps:


For Windows users:




  • Open the Start menu and click on Settings.



  • Click on Ease of Access and then on Display.



  • Under Simplify and personalize Windows, toggle on or off the Show animations in Windows option.



For Mac users:




  • Open the Apple menu and click on System Preferences.



  • Click on Accessibility and then on Display.



  • Check or uncheck the Reduce motion option.



For Linux users:




  • Open the Settings menu and click on Universal Access.



  • Under Seeing, toggle on or off the Animations option.



Now Firefox will respect your system preferences and adjust the motion effects and animations accordingly. You can also change this setting in Firefox preferences by typing about:preferences#general in the address bar and scrolling down to Performance. There you can check or uncheck the Use recommended performance settings option and then the Use hardware acceleration when available option.


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Firefox 80 is the latest version of the browser that you can download and install on your computer. If you already have Firefox installed, you can check for updates and upgrade to Firefox 80 automatically or manually. If you don't have Firefox installed, you can download it from the official website. Here's how to do it:


How to check for updates and upgrade to Firefox 80 automatically




Firefox usually checks for updates and installs them automatically when you start the browser. However, you can also check for updates manually and choose when to install them. To do this, follow these steps:


  • Open Firefox and click on the menu button (three horizontal bars) in the top right corner.



  • Click on Help and then on About Firefox.



  • A new window will open and show you the current version of Firefox. If there is an update available, it will start downloading automatically.



  • When the download is complete, click on Restart to update Firefox.



Firefox will restart and apply the update. You can now enjoy the new features and improvements of Firefox 80.


How to check for updates and upgrade to Firefox 80 manually




If you prefer to download and install the update manually, you can do so by visiting the official Firefox website. To do this, follow these steps:


Open your current browser and go to


  • Click on the Download Now button and save the file to your computer.



  • Close your current browser and run the file you downloaded.



  • Follow the instructions on the screen to install Firefox 80.



You can now launch Firefox 80 and enjoy the new features and improvements of the browser. How to Troubleshoot Common Issues with Firefox 80




Firefox 80 is a stable and reliable browser, but sometimes you may encounter some issues that affect your browsing experience. These issues can be caused by various factors, such as incompatible extensions, outdated drivers, corrupted files, malware, etc. Fortunately, most of these issues can be fixed easily with some simple troubleshooting steps. Here are some of the common issues that users may face with Firefox 80 and how to fix them:


How to Fix Performance Issues with Firefox 80




If Firefox 80 is running slow or lagging, there are some things you can do to improve its performance and responsiveness. Here are some tips and solutions:


  • Clear your cache and cookies. These are temporary files that store information about the websites you visit, but they can also accumulate over time and slow down your browser. To clear your cache and cookies, click on the menu button (three horizontal bars) in the top right corner of Firefox, then click on Options, then on Privacy & Security, then on Cookies and Site Data, then on Clear Data.



  • Disable or remove unnecessary extensions. Extensions are add-ons that enhance the functionality of Firefox, but they can also consume resources and cause conflicts. To disable or remove extensions, click on the menu button (three horizontal bars) in the top right corner of Firefox, then click on Add-ons, then on Extensions. You can toggle off the extensions you don't need or click on the Remove button to uninstall them.



Refresh Firefox. This is a quick way to restore Firefox to its default state and fix many common problems. To refresh F


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