How to fix imac stuck on boot screen?

  1. Press and hold the power button on your Mac for up to 10 seconds until your Mac turns off.
  2. If the issue persists, press and hold the power button until your Mac turns off.
  3. If the issue persists, press and hold the power button again until your Mac turns off.

Quick Answer, what do I do when my IMAC is stuck on the loading screen? If your Mac is stuck on this screen 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.

Likewise, how do you fix a Mac that won’t boot or gets stuck on the loading bar? Power your Mac back up. Immediately press and hold these four keys: Option + Command + P + R. Make sure to hold the keys for at least 20 seconds. On some Macs, you may hear a startup sound play twice or the Apple logo appear and reappear twice.

Amazingly, how do I fix the boot on my imac?

  1. Check If the Mac Has Power. First, check that your Mac has a power source.
  2. Run a Power Cycle. The next step is to run a power cycle.
  3. Boot in Safe Mode.
  4. Reset SMC.
  5. Reset NVRAM or PRAM.
  6. Run Apple Diagnostics.
  7. Use Recovery Mode Tools.
  8. Reinstall macOS in Recovery Mode.

Considering this, how do I unfreeze my iMac?

  1. Press Command- Esc-Option on your keyboard at the same time, then release them.
  2. Select the name of the frozen application from the menu’s list and click Force Quit.
  3. If the Force Quit menu doesn’t appear or the frozen program doesn’t close, you’ll need to restart your computer.
  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:
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Contents

Why is Mac taking so long to startup?

When you start your Mac, a lot of apps and software runs in the background that leads to slow startup. To fix this, give your device a clean start and make your Mac OS run smoothly and faster. When multiple apps run in the background, your device takes longer to startup.

Why does IMAC take so long to restart?

Check for low free disk space and free up disk space. You Mac need sufficient space to run optimally. If your Mac does not have enough space, the slow boot time may occur. On your Mac, click the Apple Menu > About This mac and then click the Storage tab.

Why does my Mac not boot up?

On current MacBooks without a removable battery, plug in the power cable. Press the Shift+Control+Option keys at the left side of the keyboard and the Power button, and hold them all down. … Release the Power button, reinsert the battery, plug in the Mac, and press the Power button to turn it back on.

How do you reset an iMac?

Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. Release the keys after about 20 seconds. This clears user settings from memory and restores certain security features that might have been altered.

How do you close an unresponsive program on a Mac?

  1. You may be able to find “Force Quit” in the Apple drop-down menu.
  2. Use the “Force Quite Applications” menu to shut down an erring app.
  3. You’ll find Activity Monitor in the Applications’ Utility folder.
  4. Once you’ve found the app, click the “x” icon at the top of the list.
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How do you force restart a Mac laptop?

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.

Why does my iMac freeze up?

If your Mac is freezing, it could be that there’s an error with either the PRAM or NVRAM. … First, shut down your Mac, then turn it on and immediately press Opt+Cmd+P+R. Hold these keys for 20 seconds; your Mac may restart during this time, but keep holding them for the 20-second duration.

How do you reset a locked iMac?

Why is my Mac unresponsive?

Reboot your Mac If you did manage to Force Quit your troublesome app, it’s still worth giving your system a reboot. How to reboot a Mac that is not responding: Hold down the power button for several seconds. If that doesn’t work, Press the Control-Command keys down, then press the Power button.

How do I boot into recovery mode?

Keep holding the volume up button until you see the bootloader options. Now scroll through the various options using the volume buttons till you see ‘Recovery Mode’ and then press the power button to select it. You’ll now see an Android robot on your screen.

How do I boot a Mac in Safe Mode?

  1. On your Mac, choose Apple menu > Shut Down. After your Mac shuts down, wait 10 seconds.
  2. Restart your Mac, then immediately press and hold the Shift key.
  3. Release the Shift key when you see the login window.
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