We will never ask you to call or text a phone number or share personal information. This thread was archived. Please ask a new question if you need help. I am taking an online training class for my company and the videos will not play unless I use an old version of Firefox 1.
You can install a portable Firefox ESR version to access websites that do not work with the current Firefox release. Firefox 1. That is like years old and most likely wont even run on Windows vista or newer. Plus it had literally thousands of known security holes now and is simply horrible. Talk to your company about updating, try a new browser sometimes they lie, it may work with a new version of Firefox or use another browser to do the videos if they support something modern, but Firefox 1.
Firefox Blog Read about new Firefox features and ways to stay safe online. Release Notes Get the details on the latest Firefox updates. Facebook Container Help prevent Facebook from collecting your data outside their site. Pocket Save and discover the best stories from across the web. 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. Go from light mode to dark mode depending on your mood or preference, or liven things up with a custom theme rainbow unicorn, perhaps. Change up the new tab page, search bar, bookmarks and more to explore the internet the way you want. Firefox was created by Mozilla as a faster, more private alternative to browsers like Internet Explorer, and now Chrome.
Today, our mission-driven company and volunteer community continue to put your privacy above all else. As the internet grows and changes, Firefox continues to focus on your right to privacy — we call it the Personal Data Promise : Take less. Keep it safe. No secrets. Your data, your web activity, your life online is protected with Firefox.
Download this browser extension to stop Facebook and Instagram from tracking you around the web. Firefox is available on all your devices; take your tabs, history and bookmarks with you. All you need is a Firefox account.
Grab a high-resolution image of anything online with our screenshot tool built right in the browser. Firefox automatically blocks many third party trackers from collecting and selling your web activity.
From watching a web tutorial to keeping an eye on your favorite team, your video follows you while you multitask. Download Firefox Firefox Privacy Notice. Get Mozilla VPN. Firefox for Android Get the customizable mobile browser for Android smartphones. This article gives you some alternatives to downgrading and links to older versions of Firefox if you do choose to downgrade.
Problems with an update are usually not caused by the new version of Firefox, but rather the update process. In most cases, installing a previous version will not help. Instead, see:. Ensure all security and security-related software is fully updated. Some security software will need to be upgraded to a new version so that it is compatible with each Firefox version update.
Optional software bundled with security software also may need updating. Such software may not be essential for your security but, if outdated, may interfere with the use of Firefox or cause Firefox to crash. In the Menu bar at the top of the screen, click Firefox and select Preferences.
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