One of the things we like about our Macs is they’re reliability. That reliability includes MacBooks, either Pro or Air, as well. However, there are times when our Mac will not boot up for some reason. This, of course, is super frustrating when you are trying to get things done. If you have a MacBook that will not boot up, then read this article listing several things you can try to troubleshoot this issue. Even if your MacBook is running fine, you might want to bookmark this article as a future troubleshooting reference.