How Do I Close a Frozen Program in Linux?
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Simply click the X button in the top corner (left or right, depending on your Linux operating system). This should stop the program dead in its tracks. You might see a dialog box, asking you to Wait or Force Quit to end it now.

How do you force kill a program in Linux?

How to force kill process in Linux

  1. Use pidof command to find the process ID of a running program or app. pidoff appname.
  2. To kill process in Linux with PID: kill -9 pid.
  3. To kill process in Linux with application name: killall -9 appname.

How do I kill a program that has locked up?

1] Use Alt+F4 keys

First, click on the frozen application you want to close and then press the Alt+F4 keys together and leave them after the application closes.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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