Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.

Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online. Get Firefox for Windows today!

下载由致力于互联网健康与隐私保护的非营利组织 Mozilla 全力开发的浏览器 — Firefox。 Windows、Mac、Linux、Android、与 iOS 版皆可免费下载。 菜单

Firefox 桌面版. 下载适用于 Windows、Mac 或 Linux，并由非营利组织支持的浏览器. Android 版 Firefox. 下载适用于 Android 智能手机的可定制移动浏览器。 iOS 版 Firefox. 下载适用于 iPhone 或 iPad 的移动浏览器。 隐私承诺. 了解 Firefox 如何以尊重您的方式，处理相关数据 ...

Users on 64-bit Windows who download Firefox can get our 64-bit version by default. That means you get a more secure version of Firefox, one that also crashes a whole lot less. How much less? In our tests so far, 64-bit Firefox reduced crashes by 39% on machines with 4GB of RAM or more.

2014年3月5日 · Close Firefox menu. Browse by product. Firefox desktop Firefox Focus Firefox for iOS Thunderbird Firefox for Android View all forums Browse all forum threads by topic. Settings Installation and updates Email and messaging Performance and connectivity ...

Mozilla Firefox, or simply Firefox, is a free and open source [12] web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements current and anticipated web standards. [13]

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Join the hundreds of millions of people who choose to protect what's important by using Firefox, a web browser designed to be fast, private and safe. FAST. PRIVATE. SAFE. Firefox browser gives you lightning-fast page loads and effortless privacy protection.

4 天之前 · Firefox 137 还带来了内置的 PDF 签名功能。 无需借助第三方工具或在线服务，就可以直接在浏览器内完成文档签署。 签名还能保留「以备后用」，大大简化了电子文档的处理流程。