Download Firefox 139.0 (64-bit)

One of the World`s Most Popular Web Browsers for Windows

Updated: May 27, 2025

Size: 69.2 MB

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69.2 MB · May 27, 2025

Firefox Setup 139.0.exe

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140.0 June 24, 2025 69.4 MB 139.0.4 June 11, 2025 69.2 MB 139.0.1 May 31, 2025 69.2 MB 139.0 May 27, 2025 69.2 MB 138.0.4 May 19, 2025 68.8 MB 138.0.3 May 14, 2025 68.8 MB