Sometimes when a Mac is having serious problems it will freeze up or even do a Restart with a Kernel Panic warning. If you get a Kernel Panic warning on your Mac, or it is just restarting on its own with error messages, then some troubleshooting is in order. As is always the case, the issue could be Software or Hardware related. This article lists a plethora of troubleshooting steps you can take to fix Kernel Panics. One or more of these steps should work for you.