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What to do if Firefox keeps crashing? This will patch any known errors that could be causing the crash. WizCase is an independent review site. We are reader-supported so we may receive a commission when you buy through links on our site. You do not pay extra for anything you buy on our site — our commission comes directly from the product owner.

Support WizCase to help us guarantee honest and unbiased advice. Do you have software version that is not currently listed? Upload it now and get rewarded! Need a software version that is not currently listed? Make a software request now! Mozilla Firefox Description Mozilla Firefox is a free, fast and efficient cross-platform web browser and one of the most popular browsers in use.

Mozilla Firefox began as an experiment, led by three developers working for the Mozilla organization who believed the original Mozilla suite, a cross-platform internet suite which included a web browser, mail and an IRC client, would become too bloated in future due to the Mozilla web-browser. Mozilla VPN Get protection beyond your browser, on all your devices. Product Promise Learn how each Firefox product protects and respects your data. Firefox Relay Sign up for new accounts without handing over your email address.

Mozilla Foundation Meet the not-for-profit behind Firefox that stands for a better web. Get involved Join the fight for a healthy internet. Careers Work for a mission-driven organization that makes people-first products. Mozilla Blog Learn about Mozilla and the issues that matter to us.

Firefox for Android Get the customizable mobile browser for Android smartphones. Firefox Focus Simply private mobile browsing. Privacy Promise Learn how Firefox treats your data with respect. Firefox Blog Read about new Firefox features and ways to stay safe online.

Release Notes Get the details on the latest Firefox updates. View all Firefox Browsers. View all Products. Work for a mission-driven organization that makes people-first products. More About Mozilla. More Mozilla Innovation. No shady privacy policies or back doors for advertisers. See Release Notes.

Get all the speed and tools with none of the invasions of privacy. How we compare to other browsers. Ads are distracting and make web pages load slower while their trackers watch every move you make online. Make sure your operating system is up to date for the best experience. Review system requirements.

Take your privacy with you everywhere.