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On Linux, Firefox now requires PulseAudio to play sound and no longer plays sound directly with ALSA. Migrated Firefox users on Windows XP and Windows Vista operating systems to the extended support release (ESR) version of Firefox. When not using Direct2D on Windows, Skia is used for content rendering Migrated Firefox users on Windows XP and Windows Vista operating systems to the extended support release (ESR) version of Firefox. (Note: Firefox continues to permit SHA-1 certificates that chain to manually imported root certificates.) Read more about the Mozilla Security Team’s plans to deprecate SHA-1 Download Mozilla Firefox ESR 52.6.0 This is not the latest version of Mozilla Firefox ESR available.
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For ESR Firefox 60.2.0esr Already mentioned how to get 52.9.0esr and that you need the 32-bit version as Win64 requires 64-bit Windows 7, 8, 10. Removed Battery Status API to reduce fingerprinting of users by trackers Older ESR support for 52.9.0esr can be found here Take care if you need this for Windows XP Pro SP3 and download the correct file. Silverlight, Java, Acrobat and the like are no longer supported. Removed support for Netscape Plugin API (NPAPI) plugins other than Flash.
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