7 Ways to Kill Unresponsive Programs in Linux

7 Ways to Kill Unresponsive Programs in Linux

Linux software program is strong sufficient to work with out inflicting issues, however typically even the most effective apps may dangle. Relatively than watch for them to crash, you possibly can kill these unresponsive applications. In actual fact, there are such a lot of methods to kill Linux applications that you just may discover you are spoiled for selection!

If you happen to’re experiencing issues with an software in Linux, here is find out how to kill a program in Linux.

1. Kill a Linux Program by Clicking the “X”

Quit a process in Linux

You have most likely already tried strolling away and making a scorching drink. If you happen to returned to your PC to seek out that the app remains to be hanging, it is had sufficient time to recuperate. An unresponsive app usually has grayed-out buttons, or choices that do not seem to work. You may additionally be unable to maneuver the app window across the display screen.

So, what’s the resolution?

Merely click on the X button within the prime nook (left or proper, relying in your Linux working system). This could cease this system useless in its tracks. You may see a dialog field, asking you to Wait or Power Stop to finish it now.

If all goes to plan, some distros will immediate you to ship an error report.

2. The way to Kill a Program in Linux With System Monitor

Use the System Monitor to kill apps in Linux

The following choice is to open your Linux working system’s System Monitor utility.

To seek out this in Ubuntu:

  1. Open Present Functions
  2. Scroll to Utilities
  3. Choose System Monitor

Your distro will little doubt differ, however System Monitor shows a listing of operating processes beneath the Processes tab.

Associated: The way to Handle Processes on Ubuntu Utilizing System Monitor


To drive kill a Linux course of, merely choose it and right-click. You then have three choices, which it’s best to strive on this order:

  • Cease: This pauses the method, letting you proceed it later. It will not work typically.
  • Finish: The right approach to shut a course of, this can safely terminate the applying, cleansing momentary information on the best way.
  • Kill: That is the intense choice and will solely be used if Finish Course of fails.

It is best to make use of these so as. Nevertheless, if the applying is one which hangs usually, you may desire to make use of a command that you understand works.

3. Power Kill Linux Utility Processes With “xkill”

An alternative choice you possibly can make use of is xkill.

This can be a drive kill software preinstalled in Ubuntu, however you possibly can set up it by way of the Terminal on different distributions if obligatory. When known as, xkill will allow you to shut any desktop course of. Set up it with the next command:

sudo apt set up xorg-xkill

As soon as that is executed, run xkill by merely typing


Your mouse pointer will then show a cross (or a cranium). Left-click on the offending software to shut it.

4. Power Stop Linux Apps With the “kill” Command

Cannot shut your unresponsive app with a desktop software? The answer is likely to be a software that drive quits Linux apps within the command line.

A number of command line choices can be found that can assist you to shut your app. Higher nonetheless, these can be utilized both in your pc or by connecting over SSH from one other gadget.

Associated: The way to Set Up SSH on Linux

The Linux kill command can be utilized right here, however first requires a course of ID. You could find this by operating a command interrogating the applying for its course of ID:

ps aux | grep [process name]

The consequence will show the method ID. This will then be used as follows to cease the Linux course of:

kill [process ID]

Be aware that in case your Linux kill app command fails, it’s possible you’ll have to append the command with sudo.

5. Use “pgrep” and “pkill” Linux Power Kill Instructions

What if you do not know, or can’t discover, the method ID? That is the place the pkill command is available in. Relatively than a course of ID, merely use pkill together with the method title:

pkill [process name]

Alternatively, you should utilize the pgrep command to seek out the method ID:

pgrep [process name]

…and following this, use pkill with the method ID.

pkill [process ID]

As with the kill command, this could shut the Linux course of inside round 5 seconds.

6. Power Kill Linux Situations With “killall”

No luck with kill or pkill? It is time to use the nuclear choice: killall.

Fortuitously, it is not as devastating because it is likely to be. The killall command will finish all cases of a specified program. So, reasonably than killing one Firefox (or different Linux browser) window, the next command will finish all of them:

killall firefox

All you want is the method title and the killall command (presumably with sudo if demanded by your setup).

killall [process name]

Naturally, it’s best to solely use this command when wanted. It is unsuitable for many unresponsive program conditions.

7. Power-Kill a Course of in Linux With a Keyboard Shortcut

Wish to save time closing unresponsive software program? The most suitable choice is to create a keyboard shortcut. This gives you the rapid choice to shut an app, nevertheless it requires xkill for this to work. Here is the way it works in Ubuntu:

  1. Open Settings > Keyboard Shortcuts
  2. Scroll to the underside and click on + to create a brand new shortcut
    Create a keyboard shortcut to kill Linux processes
  3. Within the Title and Command fields enter “xkill”
  4. Click on Shortcut to set a keyboard shortcut mixture to name the command
  5. Click on Add to complete
    Set a keyboard shortcut for xkill

To make use of the shortcut when an app hangs, simply use the keyboard shortcut. The mouse pointer will change into an X, and you may click on wherever on the app you wish to shut.

Usually Power Quitting Linux Functions? Improve Your {Hardware}

Are unresponsive purposes usually inflicting issues? You can most likely profit from making some modifications to your Linux pc {hardware}.

Putting in further RAM is the primary approach to give your pc extra energy and is likely to be simply the factor you could preserve these temperamental apps from turning into unresponsive in future.

Now You Know The way to Kill a Program in Linux

So, the following time a Linux software or utility hangs and turns into unresponsive, all you could do is apply one in every of these options:

  1. Click on the X within the nook
  2. Use the System Monitor
  3. Use the xkill app
  4. Make use of the kill command
  5. Shut Linux apps with pkill
  6. Use killall to shut software program
  7. Create a keyboard shortcut to automate killing an app in Linux

If you happen to discover you are usually terminating unresponsive Linux apps, why not think about switching to a extra light-weight Linux working system?

14 Light-weight Linux Distributions to Give Your Previous PC New Life

Want a light-weight working system? These particular Linux distros can run on older PCs, some with as little as 100MB of RAM.

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