How Do I Close an Application in Ubuntu?
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Now, whenever an become unresponsive, you can just press the shortcut key “ctrl + alt + k” and your cursor will become a “X”. Click the “X” on the unresponsive app and it will kill the application.

How do I close an application in terminal?

Alternatively, you can quit an application using shell command via Terminal.

  1. Launch Spotlight Search with Command + Spacebar and search for Terminal. …
  2. In Terminal, type ps -ax then Enter. …
  3. To kill (force quit) a specific application, look for its name and note down the PID number.

How do I kill an application in Linux?

Kill Linux Applications Using the ‘top’ Command

The Linux top command provides a terminal task manager that lists all the running processes on the computer. To kill a process within the top interface, press k and enter the process id next to the application you wish to close.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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