Unexpected Quits, Crashes, Freezes, and Kernel Panics
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An application I just installed won’t start.
An application I frequently run won’t start up.
One of my applications just stopped working, it “Unexpectedly Quit.”
General application troubleshooting
My mouse or keyboard stopped working.
Some keys on my keyboard are typing numbers, and others don’t work at all.
My number keys aren’t working.
My Mac says I need to restart, in several languages, and nothing responds.