Important: By default, Firefox is set for automatic updates. To prevent Firefox from automatically updating itself after you install an older version, you'll need to change your Firefox update settings: In the Menu bar at the top of the screen, click Firefox and then select Preferences or Settings, depending on your macOS version.

请注意：默认情况下，Firefox 会启用自动更新。如果您安装了旧版的 Firefox，您需要更改您的更新设置，以避免自动安装最新版的 Firefox： 在屏幕上方的菜单栏里点击 Firefox 并（根据 macOS 的版本不同）选择 首选项 或 设置 。 点击菜单按钮 并选择 设置 。

2017年11月6日 · There option to limit one process does not work with the new Firefox Quantum so you will have to use and older version of Firefox and then it may actually work. This does not work in the newest version of Firefox and will NOT run only one process. I am a 35 year computer tech with a LOT of experience.

2023年6月14日 · Firefox for Android Firefox for Android Last updated: 6/14/23 45% of users voted this helpful Firefox brings your favorite features and security to your Android and iOS devices. Learn how to install the mobile app on your phone or …

2018年1月9日 · Hi, on my Dutch firefox I installed Media Hint. How do I get started? in 'saved passwords', the incorrect user id is saved. how do i change the user id and still keep the saved password? Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release; Run Firefox on ChromeOS; Secure Firefox passwords with device sign-in

2017年11月7日 · Download the Firefox Extended Support Release (ESR) version. Created: 11/7/17.

2015年12月30日 · Firefox 43 supports TLS 1.0, 1.1, and 1.2 by default. You shouldn't need to make any changes, but you can double-check the settings here if you like: (1) In a new tab, type or paste about:config in the address bar and press Enter/Return.

2018年10月2日 · Firefox for iOS 9.3.5; iPad 3 Firefox updates; I need a Firefox version that will work on IOS 9.3.5? Will Firefox work on my mobile device? Install Firefox on your iPad, iPhone or iPod; Sync bookmarks, logins and browsing history on Firefox for iOS

Firefox 带给你的 Android 和 iOS 设备非凡的功能和安全。请了解如何在手机或平板上安装应用，这样你就可以快速和私密地浏览网络。 通过应用市场安装. 通过设备的官方应用市场安装可以保证你安装了最适应你手机的Firefox版本。

2011年6月26日 · I am currently running Firefox 4.0.1 on my laptop. This browser works great. Per the SSE2/SSE issue noted above, I would like to determine whether I should download Firefox 5.0. Please let me know if there is information that you require beyond what is included to the right. Thanks, Steven Katz