# Ubuntu – Where is the main Firefox binary

binaryfirefoxfirefox-extensions

I want to optimize my graphical experience with multiple plug-ins on Firefox (Specifically CFX) but for that to work, I need to specify the binary of Firefox so that the driver could force the settings onto it. Where is the binary?

There is a command for that:

which firefox
/usr/bin/firefox


From the man page for which:

HICH(1) General Commands Manual WHICH(1)

NAME
which - locate a command

SYNOPSIS
which [-a] filename ...

DESCRIPTION
which returns the pathnames of the files (or links) which would be exe‐
cuted in the current environment, had its arguments been given as  com‐
mands  in a strictly POSIX-conformant shell.  It does this by searching
the PATH for executable files matching the names of the  arguments.  It