Download Firefox 142.0 (64-bit)

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

Updated: August 20, 2025

Size: 78.6 MB

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78.6 MB · August 20, 2025

Firefox Setup 142.0.exe

Previous versions More »

148.0.2 March 11, 2026 83.6 MB 148.0 February 25, 2026 83.6 MB 147.0.4 February 18, 2026 82.2 MB 147.0.3 February 05, 2026 82.3 MB 147.0.2 January 28, 2026 82.2 MB 147.0.1 January 18, 2026 82.3 MB