Nov 1, 2018 - To boot from your OS X Install DVD, insert the DVD into your Mac, and then restart your Mac while holding down the letter 'c' key. To boot from the Recovery HD, restart your Mac while holding down the command (cloverleaf) and R keys (command + R). Insert the CD into your computer. To do so, slide the CD logo side-up into the CD slot on your Mac. The CD must have a version of Mac OS on it to qualify as a boot option. Some Macs don't have CD slots. If your Mac doesn't have a CD slot, you'll need to purchase an external CD drive.

Turn on your Mac and immediately press and hold Command (⌘)-R or one of the on your keyboard. Continue holding until you see the Apple logo or a spinning globe.

Startup is complete when you see the utilities window: After starting up from macOS Recovery, select from these utilities, then click Continue: Restore From Time Machine Backup: Restore your Mac from a of your Mac. Reinstall macOS (or Reinstall OS X): Download and reinstall the Mac operating system. The Reinstall macOS utility installs different versions of macOS depending on the key combination you used while starting up.

Get Help Online: Use Safari to browse the web and find help for your Mac. Links to are included. Browser plug-ins and extensions are disabled. Disk Utility: Use Disk Utility to repair or your startup disk or other hard disk. These additional utilities are available from the Utilities menu in the menu bar: • or • • Terminal To quit macOS Recovery, choose Restart or Shut Down from the Apple () menu. If you want to choose a different startup disk before quitting, choose Startup Disk from the Apple menu. Free excel for mac. Newer Mac computers and automatically try to start up from macOS Recovery over the Internet when unable to start up from the built-in recovery system.

When that happens, you see a spinning globe instead of an Apple logo during startup. To manually start up from macOS Recovery over the Internet, press and hold Option-Command-R or Shift-Option-Command-R at startup. If you still can't start up from macOS Recovery, you might need to reinstall macOS after starting up from another disk or volume, or by using a.

MacOS Recovery over the Internet, the Reinstall macOS utility, and the Get Help Online utility all require an Internet connection. If you need to connect to a Wi-Fi network, move your pointer to the top of the screen, then choose a network from the Wi-Fi menu in the menu bar.

• Booting from a different device. This can be another drive that has a bootable system on it, or your OS X Install DVD, which also contains the tools, or the which is a special partition on your startup drive that has been present since OS X Lion and later. This is a special booting method that forces your Mac to perform an automatic disk check and repair as it tries to start up. • Single User Mode (fsck). This is another special startup method that allows you to run command line utilities, such as fsck, which can verify and repair hard drives.