Download Firefox 139.0.1 (64-bit)

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

Updated: May 31, 2025

Size: 69.2 MB

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69.2 MB · May 31, 2025

Firefox Setup 139.0.1.exe

Previous versions More »

140.0.4 July 09, 2025 69.5 MB 140.0.2 June 29, 2025 69.4 MB 140.0.1 June 28, 2025 69.4 MB 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