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Install Firefox Extended Support Release. Instead of downgrading to an older, insecure version of Firefox and changing your update settings, you should consider these alternatives: In the General panel, go to the Firefox Updates section. Click the menu button and select Settings. To prevent Firefox from automatically updating itself after you install an older version, you'll need to change your Firefox update settings: In the Menu bar at the top of the screen, click Firefox and select Preferences. Important: By default, Firefox is set for automatic updates.
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Problems with an update are usually not caused by the new version of Firefox, but rather the update process. Installing a previous version doesn't fix most problems Rather than downgrading, try getting used to the new features or ask a question on the support forum, to see if there is a workaround or a way to restore the old behavior without downgrading Firefox. If you dislike new features in the latest version of Firefox, your first reaction might be to go back to the previous version. Unwanted features in the new Firefox version
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Version 45 (ESR) - Security Patches Through June 13, 2017įor help getting Firefox Portable up and running, visit Firefox Portable Support. Visit the Firefox Portable Legacy 52 - 52.9.0 homepage. Version 52 (ESR) - Security Patches Through June 21, 2018 Visit the Firefox Portable Legacy 68 - 68.12.0 homepage. Version 68 (ESR) - Security Patches Through August 18, 2020 Visit the Firefox Portable Legacy 78 - 78.14.0 homepage. Version 78 (ESR) - Security Patches Through Sept 8, 2021 Visit the Firefox Portable Legacy 91 - 91.13.0 homepage. Mozilla Firefox, Portable Edition legacy editions works best with the Platform Version 91 (ESR) - Security Patches Through Aug 22, 2022 Individual users should use standard Mozilla Firefox, Portable Edition.
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These versions are not support by and may have known bugs and security issues. Mozilla Firefox®, Portable Edition legacy editions are available for web developer and extension developers to test against.
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