Mac's Safe boot option: Apple has offered a Safe Boot (sometimes called Safe Mode) option ever since Jaguar (OS X 10.2.x). Safe Boot can be a key troubleshooting step when your having problems with your Mac, either problems with starting your Mac up, 
Special boot-up (apple-)key combinations in Mac OS X. ... Boot using safe mode ... Option Go into openfirmware and select boot volumeWindows 8 and 10 consolidate various boot options into a single screen named the "Advanced Options" menu. This menu provides access to repair tools and options for changing Windows startup behaviorsuch as enabling debugging, booting into safe mode, and launching into a recovery environment ...
Sometime we don't know how to enter safe mode,recovery,repair method for windows on apple bootcamp but it just easy its same as on your pc but in my experience i must press fn key otherwise the system can't go to boot option
Troubleshooting a Mac is different from troubleshooting a PC, but not that different. Here's how to use your Mac's built-in startup options to test your hardware, boot in safe mode, reinstall macOS, and perform other system tasks.
What to do when a Mac won't boot to Safe ... The inability to boot into Safe Mode may ... followed by holding the Command-Option-P-R keys at startup ...Question How to boot Windows virtual machine into Safe ... Parallels Desktop for Mac ... Select Advanced options > Troubleshoot > Advanced options > Startup ...Did one of these solutions work to get past the black screen on Mac boot ... Mac into safe mode (hold shift) as the Option ... option. MacBook pro ...Startup Keys - Boot Options. Snagged this from Other World Computing at this page ... (Mac OS 7-9), or disables Login items when using Mac OS X 10.1.3 or later.
Mac startup key combinations. ... Start up in safe mode. Option () Start up to Startup Manager, which allows you to choose other startup disks, if available.Safe mode allows you to fix problems that mac is facing. Follow this guide to learn how you can troubleshoot your problems in the safe mode. Don't forget to ...Knowing Your Startup Key Combinations for Intel Macs ... (the Option key is sometimes marked Alt on a Mac keyboard) ... Safe Boot Mode.How to Start Your Mac in Safe Mode. Safe Mode, also known as Safe boot, is a stripped down version of the OS X operating system. It can allow you to get into your computer and troubleshoot, or save documents, when your normal operating...mac safe boot optionsMac startup key combinations. ... Start up in safe mode. Option () Start up to Startup Manager, which allows you to choose other startup disks, if available.