If your Mac is having problems, macOS has multiple keyboard combinations that you can hold to recover your system, start in safe mode, run diagnostics, and more. Here's how to use them.

Is your Mac stock on the Apple logo or looping the progress bar screen? There are three things you can try to get mac unstuck and resume the normal start process. This works on any Mac including ...

Command-V: Verbose Mode will show you what’s happening during startup and may help identify a Mac problem. Command-S launches Single User Mode, a text-based UI for advanced users.