MacOS Startup Modes

In the area of troubleshooting over the years I have mentioned various ways to startup your Mac. If you have been a Mac user for very long, you may use some of these startup modes to fix problems on your machine. I found this article which covers just about every way you can startup your Mac for troubleshooting, stuff like Diagnostic Mode, Recovery Mode and many others. Check it out, you may need to use one or more of these methods at some point.