Mac runs very slow with sufficient storage.Corrupted system files and Mac crashes unexpectedly.There are many occasions you may have trouble with your Mac.
Why You Need to Boot from External Drive? If you are also using PC, learn how to create bootable flash drive for Windows PC. You’re about to find out how to boot your Mac up directly from external storage, specifically flash storage or a USB flash drive. But let’s delve into something more specific. In addition to this, macOS users also have an option of picking a disk to boot the operating system from.
Aside from using the built-in startup option, you can also boot into Verbose, Safe, and Target Disk modes.
