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

Previous versions More »

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 138.0.1 May 03, 2025 68.8 MB 138.0 April 29, 2025 68.8 MB