2023年9月1日 · The Firefox Troubleshoot Mode window includes a Refresh Firefox option. You can start Firefox in Troubleshoot Mode by holding down the shift key while starting Firefox. holding down the option key while starting Firefox. quitting Firefox and then going to your Terminal and running: firefox -safe-mode

2024年11月5日 · Starting with Firefox version 120, you can set Firefox to automatically launch whenever you start or restart your Windows computer. Setting Firefox to auto-launch optimizes efficiency in our browser-centric digital routines, eliminating manual startup delays and facilitating immediate web access. Opt-in prompt

2025年1月4日 · Use Firefox in Full Screen mode The Full Screen feature lets you expand the Firefox browser for the current page to fill up your whole screen.

2024年5月14日 · Firefox will now be set as your default browser. If Firefox was unable to make itself the default browser, it will open the Windows Settings Default apps panel (shown below), where you can click the entry under Web browser to choose Firefox as the default. For additional information, see Make Firefox your default browser on Windows.

2025年1月4日 · Note: If you see an Open File – Security Warning dialog, click Open or Run. The User Account Control dialog may open, to ask you to allow the Firefox Installer to make changes to your computer. If this dialog appears, click Yes to start the installation. Firefox will be installed to the Program Files directory and available to all users on ...

2024年9月26日 · In the 'Default apps' menu, find and click on your current default browser listed under 'Web browser'. Choose Firefox from the list of available options to set it as your default browser. To easily open Firefox later, add a shortcut to your taskbar: On your computer, open Firefox. At the bottom, in the Windows taskbar, right-click Firefox.

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

2024年12月3日 · Firefox Updates Here you can check your update history or change update settings for Firefox. Performance Here you can customize performance settings in Firefox. Browsing Here you can choose settings for scrolling, using the cursor (Caret Browsing mode) or searching for text in webpages. Network Settings

2014年1月15日 · Open a new window or tab. In the address bar, type about:Config. If a warning screen comes up, press the Be Careful button. This is where Firefox finds information it needs to run. At the top of the screen is a search bar. Enter browser.newtab.url and press enter. browser.newtab.url tells Firefox what to

2019年10月31日 · Step 3: Restart firefox browser Save the options and restart the firefox, which will automatically open both the website entioned in the Home page now. In this example, it will open both thegeekstuff.com and linux. 101hacks.com website automatically in multiple firefox tabs whenever I start the browser.