iMac freezing on boot Apple logo

Press and hold the power button on your Mac for up to 10 seconds until your Mac turns off. Then turn your Mac back on. If the issue persists, press and hold the power button until your Mac turns off. Then unplug all accessories from your Mac, including printers, drives, USB hubs and other non-essential devices.

1. Why does my Mac freeze on startup?
2. How do I fix my IMAC if it wont boot up?
3. What does it mean when Apple logo appears during startup?
4. Why is my Mac not booting up?
5. What do I do if my Mac is stuck on the loading screen?
6. How do you unfreeze a Mac?
7. How do I force start my iMac?
8. How do I boot my iMac into recovery mode?
9. How do I force a Mac to boot?
10. How do I fix the black screen of death on my imac?
11. What does the circle with a line through it mean on a Mac?

Why does my Mac freeze on startup?

If your Mac is freezing, it could be that there's an error with either the PRAM or NVRAM. Resetting them could help, and the process is the same for both. First, shut down your Mac, then turn it on and immediately press Opt+Cmd+P+R.

How do I fix my IMAC if it wont boot up?

On a Mac laptop:

1. Shut down the MacBook.
2. Unplug and then reconnect the power cable.
3. Press Shift + Ctrl + Option/Alt keys and the power button at the same time.
4. Now release all those keys and the power button at the same time.
5. You may see the light on the power cable flicker.
6. Restart your MacBook.

What does it mean when Apple logo appears during startup?

When you see the Apple logo appear, it means that the computer has found the startup file “boot. efi” on your startup disk. This tells your Mac where to locate the System folder on your startup disk.

Why is my Mac not booting up?

Press and hold the Command + R keys during the boot-up process. You should try to press these immediately after you hear the chime sound. Your Mac should boot to recovery mode. If it doesn't, you probably didn't press the keys soon enough — restart your Mac and try again.

What do I do if my Mac is stuck on the loading screen?

How to fix a Mac stuck on the loading screen?

1. Shut the Mac down, usually by pressing the power button.
2. Now press the Shift, Control, Option keys at the same time.
3. Then while still pressing those keys, hold the Power button at the same time for 10 seconds.

How do you unfreeze a Mac?

On your Mac's keyboard, hit the Option, Command and Escape keys simultaneously (Alt + Command + Esc). The Force Quit dialog box appears with a list of running programs. Select the frozen app and then click Force Quit.

How do I force start my iMac?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.

How do I boot my iMac into recovery mode?

How to start Mac in Recovery Mode

1. Click on Apple logo at the top left of the screen.
2. Select Restart.
3. Immediately hold down the Command and R keys until you see an Apple logo or spinning globe. ...
4. Eventually your Mac will show the Recovery Mode Utilities window with the following options:

How do I force a Mac to boot?

To force your Mac to boot in Mac OS X: Hold down the X key while restarting or booting the Mac. To display a system boot menu: Hold down the Option key while restarting or booting the Mac, and you can choose which operating system you want to use.

How do I fix the black screen of death on my imac?

Fix MacBook Pro/Air won't turn on for black screen issue

1. Check if the power is on. ...
2. Perform a Power Cycling. ...
3. Disconnect the peripherals. ...
4. Check the display's brightness. ...
5. Wake up your Mac from sleep mode. ...
6. Reset SMC. ...
7. Reset NVRAM settings. ...
8. Boot into Safe Mode.

What does the circle with a line through it mean on a Mac?

A circle with a line through it means that your startup disk contains a Mac operating system, but it's not a macOS that your Mac can use. ... Turn on your Mac and immediately press and hold both Command (⌘) and R to start up from macOS Recovery. While in macOS Recovery, use Disk Utility to repair your startup disk.