How to hard reboot 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.

In this regard, how do you do a hard reset on 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.

Additionally, how do I reboot my iMac? On your Mac, choose Apple menu > Restart. If you don’t want app windows that are open to reopen when your Mac restarts, deselect “Reopen windows when logging back in.”

Moreover, 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.

Also the question is, how do I fix my iMac if it wont 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.

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 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.

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.

How do I factory reset my iMac 24?

After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS.

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 clear everything off a Mac?

Why is my Mac not responding?

Reboot your Mac If you can’t Force Quit an unresponsive application, then it’s time for 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.

Why won’t my Mac go past the loading screen?

Shut the Mac down, usually by pressing the power button; Now press the Command, Option, R, P keys for at least 20 seconds (sometimes 30 might produce better results); Your Mac should restart automatically and if it gets past the loading screen then the problem is solved.

Why does my iMac take so long to start up?

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 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 start IMAC 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.

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.