All Versions
This page provides access to older versions of Firefox ESR for Windows, including 10 previous releases available for download. Previous builds can be useful if the latest version does not work correctly on your system or if you need a compatible release for your setup. Browse the versions below and download the one that best fits your requirements.
140.12.0esr
Latest
69.74 MB
June 17, 2026
8faf3b35…
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140.11.0
69.78 MB
June 5, 2026
c9a3040e…
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140.10.2
69.87 MB
May 8, 2026
cbcb876c…
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140.8.0
69.71 MB
March 13, 2026
c3769c9a…
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140.6.0
69.63 MB
December 19, 2025
7db81bec…
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140.4.0
69.71 MB
October 16, 2025
5c83a06d…
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140.3.1
69.55 MB
October 1, 2025
9f54167e…
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128.13.0
63.59 MB
August 8, 2025
ea341c30…
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128.12.0
63.28 MB
June 25, 2025
a92e2785…
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128.5.2
63.07 MB
December 20, 2024
96a20877…
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