What is about config？
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.
How do I reset Firefox about config？
So that would be: (1) In a new tab, type or paste about:config in the address bar and press Enter. Click the button promising to be careful. After you restart Firefox, the ones that became completely blank during the above process should completely disappear from the list.
Where are Firefox preferences？
In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button. and select Settings.
How do I download Firefox app？
Install from Mozilla’s download server Visit this Firefox download page in any browser, such as Microsoft Edge. Click the Download Now button. … The User Account Control dialog may open, to ask you to allow the Firefox Installer to make changes to your computer. … Wait for Firefox to finish installing. 更多項目…
What is the purpose of config？
In computing, configuration files (commonly known simply as config files) are files used to configure the parameters and initial settings for some computer programs. They are used for user applications, server processes and operating system settings.
Why do we use config？
Configuration formats help developers store the data their applications need and help users store preferences for how they want applications to act. There’s probably no wrong answer to the question of what format you should use, as long as you feel well supported by the language you’re using.
How do you reset browser settings？
On your computer, open Chrome. At the top right, click More > Settings > Advanced. On Chromebook, Linux, and Mac: Click Reset settings > Restore settings to their original defaults and then Reset settings. On Windows: Click Reset and cleanup > Reset settings to their original defaults > Reset settings.
How to clear cache in Firefox？
To clear the cache on your Android, you should: Tap the three dots in the bottom-right corner. Select “Settings.” Go to “Delete browsing data.” Select the data you want to delete and tap “Delete browsing data.”
How do I clear Firefox and reset all data？
Clear cookies, files, and other browsing data Tap the menu button. Tap Settings. Scroll down to Privacy and security. Tap Delete browsing data. Put a mark next to the items you want to clear. Tap the Delete browsing data button. Tap Delete to confirm your choice.
How to setup Firefox？
Hello, try ”’Install from the Microsoft Store”’ Installing Firefox from the Microsoft store requires Windows 10 or Windows 11. Click on the Windows icon located on the taskbar. Type Microsoft Store. Select the Microsoft Store from the results. … Type Firefox in the search bar and press Enter. 更多項目… ?
How do I open the Firefox menu？
Press the Alt key to temporarily show the Menu bar. (If the Alt key doesn’t work, press the AltGr key.) To always show the Menu bar: Right-click an empty area of the Tab bar at the top of the Firefox window and click Menu Bar.
How do I manage tabs in Firefox？
Manage tabs You can visit a tab simply by clicking on it, or press Ctrl+tab to quickly switch to another tab. To move a tab to a different position on the tab strip, just drag it there using your mouse. To move a tab to its own window, click on the tab and drag it out of the tab strip. A new window will open.
How do I install Firefox without a browser？
find someone with a browser and flash drive. R. click the ‘Download now’ button. click ‘Save link as’ and save the file to the flash drive. put flash drive into your PC > navigate to it > execute it.
How do I update Firefox browser？
Configure how Firefox installs updates In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button. and select Settings. In the General panel, go to the Firefox Updates section.