This article will describe how Firefox handles downloads for different types of files and how you can change that behavior. For help with download problems, see What to do if you can't download or save files.; For help with embedded media on web pages, see Fix common audio and video issues.; For help changing the e-mail program that Firefox uses, see Change the program used to open email links.
How to Reset Settings in Mozilla Firefox - YouTube Jan 31, 2014 How to Change Hidden Advanced Settings in Any Browser Jul 10, 2017 How to change Firefox Proxy Settings  (with Pictures How to change firefox proxy settings? [2020 Edition] Configuring Mozilla Firefox Proxy Settings. Here are the steps to follow, for Firefox Proxy Settings: [ HTTP and HTTPS Proxy Settings in Firefox ] Firefox Proxy Settings. Open Firefox and select Tools > Options (for Firefox 56.0 and above, skip step 2 and 3)
Before you begin. Your Firefox profile must be included in your backup file selection in order to restore your bookmarks and settings.; This article assumes you have permission to change your backup file selection. Your administrator may prevent editing of the backup file selection.
List of All Mozilla Firefox about config commands & Settings Apr 01, 2018
General panel. This panel contains options preferences for the following types of settings: . General Startup, Home Page and Tabs: This is where you can set Firefox as your default browser, change what pages open when Firefox starts, set Firefox to restore your previous session at startup and choose how tabs are opened.. Language and Appearance Fonts & Colors and Language: This is where you
How To Manage Profiles. Mozilla Firefox stores all your personal settings, such as bookmarks, passwords and extensions, in a profile.The profile is stored on your hard drive in a profile folder.. Multiple profiles and profile management is an advanced feature, mainly intended for developers. How to Change the Default Font in Firefox: 9 Steps (with Jul 04, 2019 proxy.settings - Mozilla | MDN Note: The ability to change proxy settings requires private window access because proxy settings affect both private and non-private windows.Therefore, if an extension has not been granted private window permission, calls to proxy.settings.set() will throw an exception.