How to kill a frozen program in Ubuntu, Linux Mint, and elementary OS

It works on Ubuntu, Linux Mint, Elementary OS, and other Linux systems. You can run Xkill from terminal, Alt+F2 run command box or even via a keyboard shortcut. When it runs, your cursor becomes a cross ('X'). Click on any window will kill it instantly.

1. How do I force kill an application in Ubuntu?
2. How do I kill a program in Linux Mint?
3. How do you kill an unresponsive program in Linux?
4. How do you unfreeze a Linux process?
5. How do I kill a frozen program in Ubuntu?
6. How do you force stop a command in Linux?
7. How do I kill a program in terminal?
8. What is Kill 9 in Linux?
9. How do I restart Linux?
10. How do I force close an unresponsive program?
11. What to do if Linux froze?
12. What causes Linux to freeze?
13. What to do if Linux stuck?

How do I force kill an application in Ubuntu?

How to kill a process in Linux

1. Step 1: Find the process ID (PID) of the program. There are several ways you can use for finding the PID of a process. ...
2. Step 2: Kill the process using the PID. Once you have the PID of the desired application, use the following command to kill the process: sudo kill -9 process_id.

How do I kill a program in Linux Mint?

Press Alt+F2 and type in gnome-terminal to open a terminal session. 2. Inside of the terminal type in sudo xkill ; then click on any window to kill it. This command makes your cursor act like a terminator, deadly.

How do you kill an unresponsive program in Linux?

Method 1: Close software using the kill Command

1. Use The ps And grep Commands.
2. Use The kill Command.
3. Get The Process ID Using The pgrep Command.
4. Use The kill Command To Close The Application.
5. Use The pkill Command.
6. Use The killall Command.
7. Use The xkill Command To Kill Your Unresponsive Application.
8. Open Settings From Ubuntu.

How do you unfreeze a Linux process?

Press Ctrl+C to exit. Yes, you can do that by sending a STOP signal to a process to suspend it and then a CONT to continue.

How do I kill a frozen program in Ubuntu?

It works on Ubuntu, Linux Mint, Elementary OS, and other Linux systems. You can run Xkill from terminal, Alt+F2 run command box or even via a keyboard shortcut. When it runs, your cursor becomes a cross ('X'). Click on any window will kill it instantly.

How do you force stop a command in Linux?

When you press CTRL-C the current running command or process get Interrupt/kill (SIGINT) signal. This signal means just terminate the process. Most commands/process will honor the SIGINT signal but some may ignore it. You can press Ctrl-D to close the bash shell or open files when using cat command.

How do I kill a program in terminal?

To kill a process use the kill command. Use the ps command if you need to find the PID of a process. Always try to kill a process with a simple kill command.

What is Kill 9 in Linux?

kill -9 Linux Command

kill -9 is a useful command when you need to shut down an unresponsive service. Run it similarly as a regular kill command: kill -9 <processID> Or kill -SIGKILL <processID> The kill -9 command sends a SIGKILL signal indicating to a service to shut down immediately.

How do I restart Linux?

Linux system restart

To reboot Linux using the command line: To reboot the Linux system from a terminal session, sign in or “su”/”sudo” to the “root” account. Then type “ sudo reboot ” to reboot the box. Wait for some time and the Linux server will reboot itself.

How do I force close an unresponsive program?

The Alt + F4 keyboard shortcut can force a program to quit when the program's window is selected and active. When no window is selected, pressing Alt + F4 will force your computer to shut down.

What to do if Linux froze?

If your Linux box freezes and simply won't yield to any other key-commands, you should definitely try one particular key sequence before a hard reboot. In most distros pressing Ctrl + Alt + Backspace kills the X11 (graphic) interface and restarts it.

What causes Linux to freeze?

Some of the common causes that cause freezing/hanging in Linux are either software or hardware related issues. They include; system resources exhaustion, application compatibility issues, under-performing hardware, slow networks, device/application configurations, and long-running un-interruptable computations.

What to do if Linux stuck?

Alt+SysRq

1. Press Ctrl+Alt+F2 to switch to a terminal window. ...
2. Press Alt+SysRq+R to get the keyboard.
3. If pressing Ctrl+Alt+F2 before failed, try it again now.
4. Press Alt+SysRq+E to term all processes.
5. Press Alt+SysRq+I to kill all processes.
6. Press Alt+SysRq+S to sync your disks.
7. Wait for OK or Done message.