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If you use Firefox Nightly, you can enter:Ĭd /Applications/FirefoxNightly.app/Contents/MacOS Open terminal and enter the following command:Ĭd /Applications/Firefox.app/Contents/MacOS The following examples show the use of the -ProfileManager command, which will open the profile manager prior to starting Firefox: In general, the syntax is as follows:Īpplication -option -option "argument" -option argument
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Multiple command line options can be specified. In some cases, option arguments must be enclosed in quotation marks (this is noted in the option descriptions below). Some options have abbreviations, for example, -editor can be abbreviated as -edit (available abbreviations are described in the text below). If the option contains arguments, enter the argument after the option.
#Firefox profile manager not opening how to
This page describes the commonly used options and how to use them. You can also control how Mozilla applications open, which components open initially, and what the components do when they open. For example, if you have multiple profiles you can use command line configuration options to bypass the Profile Manager and open a specific profile. 1.3.3 -CreateProfile "profile_name profile_dir"Ĭommand line options are used to specify various startup options for Mozilla applications.