Having an ssh session from my Linux machine allowed me to killall -KILL “World of Warcraft” and regain control. I used to have to do this when playing World of Warcraft on the Mac, it’s a full screen graphical game and before it was patched about a year ago it would sometimes lock up in such a way that I couldn’t press Cmd-Space, or Cmd-Option-Escape, yet the Mac was still running. (Ref: )Īnother option I’ve used is to have an ssh session open to your Mac from another computer so that you can do the killall command, even if the Mac GUI is completely locked up. Hold down those keys, wait three seconds, and you’re done. You don’t need to go to any menus, use your mouse, or launch the terminal. When the application currently in front is freezing up, hold down Command-Shift-Option-Escape for three seconds and Mac OS X will kill it for you. Great list Greg, there is actually another way that is a slight variation of the first technique you listed. Note that the SystemUIServer does restart after it’s killed in this way. Some menu bar programs have system threads that aren’t always perfect. It doesn’t always work though.)ĭoesn’t happen often, but when it does…. (you can also restart the Finder by option (=alt) + rightclicking the Finder icon in the Dock and selecting Relaunch. Terminal Commands for Restarting Crashed Programs Software Open a Terminal windows using the Spotlight by Cmd-Space Using the CLI / Terminal to Stop Process. Of course, if you are attempting to save data before rebooting then, by all means, keep going. If you are a novice computer person, then should probably consider rebooting your computer instead of killing processes. Simply click on the Spotlight icon (magnifying glass in the menu bar), and search for System Settings. You can also access the System Settings app by using Spotlight. Note that you may be asked to login – this is because you may be attempting to restart a system process that needs you to be authenticated as a superuser. Another way to access System Settings is by clicking on the Apple logo at the top-left of the screen and selecting System Settings. On this window, you should Quit for a soft reset, but use Force Quit if that doesn’t work. The select the thread that has crashed and select Quit Process. The best way to open the Activity Monitor is to use Spotlight with the CMD-SpaceBar shortcut on your keyboard (most useful if the Dock has locked up). Using the Activity Monitorįor more detail on which programs are running use the Activity Monitor. But this is the best and first place to look for crashed processes. ![]() ![]() ![]() Immediately after turning on your computer, hold down the Command + R keys, then release the keys when you see the Apple logo. This works OK for PROGRAMS that appear, but there are processes that you can’t see in this list. Step 1: Shut down your Mac and restart it as you normally would. Force Quit Applications windowīy pressing Cmd-Alt-Esc you will pop up this menu and you can select the program that has crashed and Force Quit. It doesn’t happen very often, but right now I’ve got something that is causing one process to have a memory leak and I have to restart it once a day or so to get back that memory. There are at least three ways to restart crashed programs or faulty process that I know of.
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