How to fix imac boot problem?

Hold down all of these keys: Command, Option (Alt), P and R, and turn on the Mac (it’s the same keys to reset the PRAM). Keep holding the keys down until you hear the Mac restart again. Listen for a second reboot, and then release the keys.

People ask also, how do I fix my iMac that won’t boot up? 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 nonessential devices.

Best answer for this question, 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.

You asked, how do I get my Mac out of boot loop?

1. First, hold down the power button of your Mac for no less than 10 seconds and wait for the computer to shut down (if it is already turned off, go directly to the next step).
2. Now disconnect all peripherals, including printers, Thunderbolt devices, and USB devices, etc.

Furthermore, how do I boot my iMac into 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:

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.

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.

Why does my IMAC take so long to boot?

Disconnect network cables Various network issues can cause startup stalls for connected Macs. … Try disconnecting any network cables temporarily then re-attempting startup and check for persistence of the startup slow-down. Try reconnecting the devices once startup has completed.

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.

How do I restore my Mac Air to factory settings?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

How do you reset P RAM on a Mac?

1. Power off your Mac.
2. Press your Mac’s power button and then hold these four keys at the same time: ⌘ + option + P + R.
3. Continue holding the keys until your Mac restarts for the second time. On older Macs, the chime will sound upon restart.

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.

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 enter recovery mode?

Press and hold the Volume Down and Power buttons simultaneously until the device turns on. You can use Volume Down to highlight Recovery Mode and the Power button to select it. Depending on your model, you may then have to enter your password and choose a language to enter recovery mode.

How do I safe boot my Mac?

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.

How do I factory reset my iMac 2021?

1. In the Apple menu in the top left corner of the screen, choose Restart.
2. As the system is restarting, hold both the Command and R keys on the keyboard at the same time until you see the Recovery Mode window.
3. Enter your admin password to confirm the action.

How do I factory reset my 2009 iMac without CD?

Select the hard drive on which Mac OS X is installed from the tree list on the left side of the window. Open the “Erase” tab. Select “Mac OS Extended (Journaled)” from the “Format:” drop menu and enter a name for the hard drive in the “Name:” text entry field. Click “Erase…” to clear all of the hard drive’s contents.