Update Firefox to the latest release | Firefox Help - Mozilla Support
网页2023年7月29日 · 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 FirefoxAbout Firefox window will open. Firefox will check for updates automatically. If an update is available, it will be downloaded.
Firefox auf die neueste Version aktualisieren | Hilfe zu Firefox
网页2022年6月1日 · Firefox aktualisieren. Klicken Sie auf der rechten Seite der Firefox-Symbolleiste auf die Menüschaltfläche , um das Menü zu öffnen. Klicken Sie dort auf Hilfe und wählen Sie Über Firefox.Klicken Sie oben im Firefox-Fenster in der Menüleiste auf Firefox und wählen Sie Über Firefox. Danach öffnet sich das Fenster „Über Mozilla ...
Installation and updates | Firefox Help - Mozilla Support
网页2023年4月26日 · Enable background updates on Firefox for Windows when Firefox is not running. On Windows, you can set Firefox to update in the background even when it isn't running, so you always have the latest version. Learn …
Recover user data missing after Firefox update | Firefox Help
网页2022年11月21日 · To recover your Firefox data and settings from another profile: Type about:profiles into the Firefox address bar and press the Enter Return key. This will open the About Profiles page. This page should list at least one profile and could list many. The profile that Firefox is currently using will have this under the profile name: This is the ...
Customizing Firefox Using Group Policy (Windows)
网页2020年5月19日 · To customize policies for Firefox on these operating systems, refer to Customizing Firefox Using policies.json. On Windows, policy support is implemented using Group Policy. Firefox supports setting policies via …
Firefox can't load websites but other browsers can
网页2022年7月7日 · If you find that Firefox can load some websites but not others, first clear your Firefox cookies and cache: Click the menu button to open the menu panel. Click History and select Clear recent history…. In the Time range to clear: drop-down, select Everything. Below the drop-down menu, select both Cookies and Cache.
How to fix the Update Failed error message when updating Firefox
网页2022年6月18日 · The easiest way to resolve such problems is to restart your computer. Once the computer starts up again: Start Firefox. Click the menu button and click Help.On the Menu bar, click the Firefox menu. Select About Firefox. Firefox will begin checking for …
Troubleshoot and diagnose Firefox problems | Firefox Help
网页2024年7月30日 · This will not change your profile data or add-ons. Click the menu button , click Help and select More Troubleshooting Information. The Troubleshooting Information page will open. Under Try clearing the startup cache, click Clear startup cache… and then click Restart. 3. Restart Firefox in Troubleshoot Mode.
Recover lost or missing Bookmarks | Firefox Help - Mozilla Support
网页2024年3月26日 · The profile that Firefox is currently using will show: This is the profile in use and it cannot be deleted. If you have another profile listed, you can launch that profile in a new Firefox browser window to see if it contains your lost bookmarks. See Recover user data missing after Firefox update for more information.
Firefox does not work - Common fixes to get you back up and …
网页2022年2月9日 · Here's a few articles to help fix specific connection problems. If you just upgraded Firefox and it can no longer open any websites but other browsers or programs can, see the Fix problems connecting to websites after updating Firefox article. If no programs can open websites, see the aptly named Firefox and other browsers can't load …