How to Keep Your Computer From Overheating. Most computers come with adequate cooling systems and plenty of fans, but here are some steps you can take to ensure heat doesn't become a problem.

I'll show you how to stop your keyboard from waking your computer, but the general process applies to any other device. Open ...

When that happens, you see a dialog at startup that tells you that “Your computer was restarted because of a problem,” and offers to let you send a report to Apple.