What to do When Firefox Don't Start !!

when you Get in Windows Firefox error Message like this

{Firefox is already running, but is not responding. 
To open a new window, you must first close the existing 
Firefox process, or restart your system.}

not running !!

first Go and Open control Panel and Find [firefox.exe *32] and Press "Stop Process"

run this command on Windows Start Button ...

%APPDATA%\Mozilla\Firefox\Profiles

finds Mozilla profiles and delete ...

the Restart Mozilla again !! and It should Run as Normal !!