Reset Firefox preferences to troubleshoot and fix problems
2019年9月16日 · The refresh feature restores Firefox to its default state while saving your essential information. This solution will reset preferences but will also remove other customizations, including added extensions and themes. For more information, see Refresh Firefox - reset add-ons and settings. Solution 2: Delete Firefox preference files
Reset Firefox – easily fix most problems | Mozilla Support
2015年1月20日 · Reset Firefox – easily fix most problems ... REDIRECT Refresh Firefox - reset add-ons and settings ...
Refresh Firefox - reset add-ons and settings | Firefox Help
2023年12月3日 · Refresh Firefox. Click the menu button , click Help and select More Troubleshooting Information. Click Refresh Firefox… then Refresh Firefox in the confirmation window that opens. Firefox will close to refresh itself. When finished, a window will list your imported information. Click the Finish button.
Firefox options, preferences and settings | Firefox Help - Mozilla …
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 Here you can change Firefox connection settings and set a proxy to connect to the Internet. Home. This panel contains the following types of settings:
Configuration Editor for Firefox | Firefox Help - Mozilla Support
2022年6月15日 · The Configuration Editor (about:config page) lists Firefox settings known as preferences that are read from the prefs.js and user.js files in the Firefox profile and from application defaults. Many of these preferences are advanced settings that are not present in the Settings panel. This article describes how to use the about:config page to ...
i want to reset my browser to default settings which should be like …
2016年4月24日 · See the Refresh Firefox - reset add-ons and settings article for more information. To Refresh Firefox: Open the Troubleshooting Information page using one of these methods: Click the menu button , click help and select Troubleshooting Information. A new tab containing your troubleshooting information should open.
Change your default search settings in Firefox | Firefox Help
2024年4月4日 · Open the Search panel. In the Menu bar at the top of the screen, click Firefox and then select Preferences or Settings, depending on your macOS version.Click the menu button and select Settings. Select Search in the left pane.
Fix printing problems in Firefox | Firefox Help - Mozilla Support
2024年4月8日 · Reset Firefox printer settings. Click the menu button , click Help and select More Troubleshooting Information. The Troubleshooting Information page with the address about:support will open in a new tab. Go down to the Printing section and click Clear saved print settings. This will remove all modified print settings in Firefox.
How to manage your camera and microphone permissions with …
2024年2月21日 · 2 Use the Firefox Settings menu to change camera and microphone permissions. 2.1 Change camera permissions; 2.2 Change microphone permissions; 3 Use Firefox’s address bar to clear camera or microphone permissions for a site; 4 Use Firefox's Page Info Permissions dialog to change camera and microphone permissions
Can FireFox be uninstalled and reinstalled without losing settings ...
2015年8月4日 · Delete possible user.js and numbered prefs-##.js files and rename (or delete) the prefs.js file to reset all prefs to the default value including prefs set via user.js and prefs that are no longer supported in the current Firefox release.