Safe mode is an important troubleshooting tool. It boots the OS in such a way that it uses the bare minimum files and apps to start and run. This can help you isolate issues, figure out where problems ...

Holding down the shift key while turning a Mac on will boot it into Safe Mode. Here's how to start a Mac in Safe Mode and use ...

Safe Mode is a basic diagnostic mode for your operating system that starts the computer without most of its drivers and ...

So my iMac has been a turd for the past 2 years. Graphic glitches and random lockups. I installed the Fan control software, and spun the fans up to top speed, and that helps (although it is LOUD now), ...