Firefox vista install

What to do if you spot fake notices claiming to contain an "urgent" or "critical" Firefox update. Downgrading to a previous Firefox version doesn't solve most problems. This article links to older versions and provides some alternatives. Firefox and Thunderbird install Mozilla Maintenance Service to allow seamless background updates.

Learn how it works and how to disable or remove it. If your bookmarks, passwords, preference settings and other data are missing, it may be available in another Firefox profile. Learn more. Firefox 78 was the last supported version for Mac OS X Grow and share your expertise with others. Uploaded by SoftwareUploader on November 18, Internet Archive's 25th Anniversary Logo.

Search icon An illustration of a magnifying glass. User icon An illustration of a person's head and chest. Sign up Log in. Search Support Search. Home Firefox Install and update Firefox has ended support for Note: You won't be able to sign in to Mozilla Support using Firefox version Either use a different device or see Get community support - Additional resources for other support options.

Such software may not be essential for your security but, if outdated, may interfere with the use of Firefox or cause Firefox to crash.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.

Click the menu button and select Options Preferences. Click the menu button and select Settings. Instead of downgrading to an older, insecure version of Firefox and changing your update settings, you should consider these alternatives:.

Install Firefox Extended Support Release. Firefox Extended Support Release ESR is an official version of Firefox developed for large organizations, such as universities and businesses, but it can also be used for personal computers. Firefox ESR does not come with the latest features but it does have the latest security and stability fixes. Use the latest version of another browser.