WebUse the Windows Task Manager to close the existing Firefox process. Right-click on an empty spot in the Windows task bar and select Task Manager (or press Ctrl + Shift + … WebOn Windows machines, go to Start > Run, and type in "firefox -P" On Linux machines, open a terminal and enter "firefox -P" Here you can create, rename, and delete Firefox profiles. If you'd like to choose your profile each time you start up Firefox, uncheck "Don't ask at startup." You can find more details in the Firefox's Managing Profiles page.
How to fix "Firefox is already running but is not …
WebAug 21, 2014 · Starting with Firefox 34, a different message is displayed to users when Firefox is started while the old firefox.exe process is still running. ADVERTISEMENT … http://kb.mozillazine.org/Browser_will_not_start_up free calendar 2021 app
Firefox is Already Running but is Not Responding [Fix]
WebDec 22, 2015 · Most users want some sort of desktop environment or window manager to provide a traditional GUI environment. Openbox, Gnome, Kde, i3wm, whatever. Then you launch Firefox from that environment and off you go. A display manager allows you to log in through a GUI screen giving a warm-and-fuzzy Windows feel. WebJan 30, 2024 · Open terminal and: Make sure no Firefox instance is running. This terminal command: pidof firefox. should not print any output as it reports PID of running Firefox instances. If you see any running instances please reboot your computer (or use kill/killall command). Launch Firefox in safe mode. WebOct 23, 2014 · Close Firefox or Close SeaMonkey message box with one of these messages (using Firefox as an example): "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." "A copy of Firefox is already open. Only one copy of Firefox can … blocking mcafee notifications