Download Firefox 143.0.1 (64-bit)

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

Updated: September 21, 2025

Size: 79 MB

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79 MB · September 21, 2025

Firefox Setup 143.0.1.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