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.

2011年8月18日 · Google this: " Download site for Firefox version 5.1" you're going to get a lot of blank pages because Mozilla was just so SURE you'd never need them, but don't give up. There's still some out there. When you do find it, save it in your documents section. I'm going to keep mine -- newer isn't always better. Read this answer in context 👍 0

2011年9月11日 · The link to Windows version of Firefox 5.0 is in first reply post as all you have to do is pick your language. MizLiz, just so you know on Windows and Linux the 5.0.1 is pretty much 5.0 anyways as the old 5.0.1 was for Mac OSX 10.5+ and 10.7 users in mind at time.

2024年7月30日 · Quit Firefox: Click the Firefox menu and select Exit. Click the Firefox menu at the top of the screen and select Quit Firefox. Click the Firefox menu and select Quit. Uninstall Firefox – if you installed Firefox with the distro-based package manager, you should use the same way to uninstall it – see Install Firefox on Linux for details

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

2011年6月27日 · Firefox 5: reload button is greyed out! This happens on Yahoo! (my browser homepage) and even on this site. Note: No URL is displayed when this happens. Screenshot. I opened a new browser to get troubleshooting info. Same issue. When I closed the troubleshooting tab, the original page now shows the URL and the reset button is enabled...

2024年11月18日 · Firefox updates automatically by default but you can always check for updates at any time. Update Firefox. Click the menu button at the right side of the Firefox toolbar, go to Help, and select About Firefox. In the menu bar, open the Firefox menu and choose About Firefox. The About Mozilla Firefox About Firefox window will open.

2023年6月14日 · Firefox for Android Firefox for Android Last updated: 6/14/23 46% 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 …

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.

2011年11月29日 · System Requirements: Firefox 4 Firefox 5 Firefox 6 Firefox 7 Firefox 8; The good news is that Firefox 3.6.24 still supports OSX 10.4 and Macs with the PPC Mac architecture. The bad news is that support for the Firefox 3.6.x series is likely to end in the first quarter of 2012. System requirements: Firefox 3.6.x