E.g. So, if you want to kill a process that has been running for more than 30 minutes, use: killall-o 30m killall -KILL firefox. How To Kill Any Firefox / Google Chrome Process Via The Terminal Or Unity Launcher - Ubuntu 11.10/12.04 0 Tips Tuesday, March 06, 2012 In this tip we will see how to use the Ubuntu terminal to force close Google Chrome or Firefox. If we already know the process we want to kill is named chrome, we can make use of the killall command and send the same signal the process like so: Welcome to LinuxQuestions.org, a friendly and active Linux Community. If this doesn’t help as well, reboot your machine and start from scratch. Let’s take the easy route! 4: You can first get the Pid of firefox with. Once we’ve issued the above commands, all of the chrome processes will have been successfully killed. On Ubuntu, you can force quit the Firefox application by using the pkill command in your terminal.. see the wikipedia page of pkill This will kill all processes which have the string 'firefox' in the command. kill 2393. Linux provides the kill, pkill, and killall commands to allow you to do just that. Did your Firefox browser become unresponsive and it won't close or reboot? In that case you need to clear out your profile. Firefox is frozen and will not close but I want to un-install it. Kill functions about the same way as pkill, except it works based on process ID numbers, rather than just the name of the program (like pkill firefox, etc.). You can also kill a process that has been running for a certain period of time with the -o and -y flags. We use “sudo kill PID” to kill the process of Firefox. If this doesn’t help too, try to execute this command with sudo privileges: sudo killall –KILL firefox. Obviously, this won’t work in Linux. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. While updating Firefox to a newer version you can get problems related to your profile. Example Solution while wmctrl -c 'Firefox' -x 'Firefox.Navigator'; do sleep 0.1; done Caveat #2. If you want to kill a process running as a different user, you can use sudo: sudo killall firefox. Kill process in Ubuntu by name or pid via Terminal (command line). see the wikipedia page of pkill and killall for more details. The downside to killing programs with the kill command is that you’ll need first to discover what the problematic program’s PID is before using the kill … killall-i firefox. If you have multiple firefox windows open, you will need to run wmctrl -c multiple times. Kill process in Linux by name or pid. the command to script-kill processes is pkill and killall. If you don't already have a terminal window open, you can open one with the CTRL+ALT+T keyboard shortcut.. Then, execute this command in your terminal to kill all processes running the Firefox browser on your … HELP , the command to script-kill processes is pkill and killall . How to check if the process has been killed or not? Then we check all running processes once we kill the one of … These commands can be used with any type of process, graphical or command line, foreground or background. pgrep firefox and after use kill to stop firefox kill [pid] kill `pgrep firefox` kill -9 3827 kill -9 3919 kill -9 10764 kill -9 11679. Click "File -> Exit" (Windows), "File -> Quit" (Linux) or, in Mac OS X use the "Quit" option in the application menu (e.g., "Firefox -> Quit Firefox"). So, here the PID of firefox is 9999. To use kill, you must know the process ID (PID) of the process you wish to terminate. The kill Command. Kill firefox from terminal. Solution no. You are currently viewing LQ as a guest. $ osascript -e 'tell application "FireFox" quit end tell' This should trigger the same event that the Quit menu command triggers, so FireFox should shut down cleanly. ... Once the PID of a process (firefox) is known, you can use the kill command to kill the process (firefox) as shown below. we want to kill “firefox” process so, we find its PID at first. If browser.tabs.warnOnClose is set to true, Firefox will prevent the window from closing. If any remaining dialog boxes or secondary windows, remain such as the Downloads window or the Extensions window, close them. Clear out your profile any remaining dialog boxes or secondary windows, such... For more details killall firefox clear out your profile process, graphical or command line ) can first the. The string 'Firefox ' -x 'Firefox.Navigator ' ; do sleep 0.1 ; done Caveat # 2 firefox with will all. 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