The ball signifies that your Mac cannot handle all the tasks given to it at this moment. Every app on your Mac has a so-called window server. When an app receives more events than it can process, the window server automatically shows you the spinning ball. It usually takes about 4 seconds for the app to decide that it’s non-responsive. There is no need to go in and kill apps. This has been proven false, time and time again. There are rogue apps that sit in the tray and suck your battery and resources. Perhaps all apps written. Press these three keys together: Option, Command, and Esc (Escape). Or choose Force Quit from the Apple menu in the upper-left corner of your screen. (This is similar to pressing Control-Alt-Delete on a PC.) Then select the app in the Force Quit window and click Force Quit. This way, the apps using the most processing power appear at the top. If you spot anything using more than its fair share, click it, and then click the “X” to kill the process. Sometimes, performance issues are caused by memory leaks, where a particular task or process eats up all the available memory.
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This app is a very powerful Task Killer that kill tasks and processes. SPEED BOOSTER This app lets you speed up your phone when it runs slowly because of the many background running apps.
Sometimes it’s’ necessary for us to force-close an app on our Mac if it’s no longer responding to our commands. Usually we’d do that by pressing CMD+OPT+ESCAPE, which brings up a handy window from which we can choose a troublesome app.
Kill All Running Apps Mac
But sometimes, this keyboard combination won’t work – for example, if we’re dealing with a remote Mac to which no physical keyboard is attached. In such cases, we can choose to force-close an app via the command line. Let me show you how to do that.
Connect to your Mac via SSH using a Terminal Session and find out what apps are currently running. Mac apps 2018 best. We’ll so that with the top command:
Using the -u switch tells top to list the app with the highest CPU usage over time first. The command will display a list of running processes, much like this:
Take a look at the list and make a note of the troublesome app. In my case it’s Carrara, using 165% of my CPUs resources. By definition impossible, but let’s not worry about that. The important thing is this app’s PID (Process ID). Write it down or take a screenshot, we’ll need it in amount to kill the app (mine is 5964).
Press CTRL+C to stop top and return to the command line. Mac osx oneshot _______ app will not open. Now issue the following command, replacing 5964 with your own PID:
And that’s it: the troublesome app has been force-closed and should vacate your system sharpishly. For more information on both top and kill, check out their respective man pages on your Mac.
Kill program Mac OSX terminal can sometimes be necessary
Even though OS X is a pleasure to work with, we have all had a program or process freeze up. It won’t quit by using “Force quit”. What do you do now? Fortunately, this can be solved quite easily. To kill program Mac OS X terminal on Leopard / Snow leopard / Lion do the following commands:
Kill All Apps Mac Terminal![]() Get the ID of the programKill the program
This will give you the number of the processes found (if any). Now just close them with this command
So, for example to kill my activity monitor program
Now the offending program will shut down immediately, no matter what it was doing. This is, however, a last resort. You will lose any unsaved changes.
What happens behind the scenes when you kill the program is a bit different from regular operations. Normally, the operating system asks the program nicely to go away. With the above kill command, it simply shuts it down immediately without asking or telling it anything. There you go. Gone.
Has this post got you interested? Would you like to learn how to do more interesting stuff in OS X’s terminal , than just kill a program. Then read these 10 commands. Even more interested? The OS X terminal is built on top of bash, and you can read more about it in this tutorial.
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