How to force restart on 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.

Likewise, 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.

As many you asked, 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.

Beside above, what do you do if your Mac won’t restart? 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.

Also know, 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.”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 I unfreeze my Mac without turning it off?

In this instance, the cure is to perform a “Force Quit.” Go to the Apple menu and select “Force Quit,” or press the Option-Command-Escape keys as a shortcut. The Mac will display a list of programs; click the one that’s frozen, and the Mac will close it down without affecting any of the others.

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 put my iMac into recovery mode?

Reboot your Mac. Hold down Option/Alt-Command-R or Shift-Option/Alt-Command-R to force your Mac to boot into macOS Recovery Mode over the internet. This should boot the Mac into Recovery Mode.

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.

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 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 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.

How can I turn my iMac on without the power button?

If your Mac does not appear to have a power button, it may be a newer model. Press and hold the Touch ID sensor, which is the upper-rightmost “key” on the keyboard. On Touch Bar compatible MacBooks, it is at the very right side of the Touch Bar.

How do you restart an Apple computer with the keyboard?

Control–Power button* or Control–Media Eject : Display a dialog asking whether you want to restart, sleep, or shut down. Control–Command–Power button:* Force your Mac to restart, without prompting to save any open and unsaved documents.

What do you do when your iMac screen goes black?

Start Mac > Press command + option + P + R simultaneously > Stop pressing after hearing open sound four times, and iMac screen will be normal. Step 3. If step 2 does not work, don’t worry, here is the other solution. You need to Press shift + control + option + power button simultaneously for one or two seconds.

How do I fix my iMac from freezing?

1. Use Force Quit when an application is unresponsive. Choose Force Quit from the Apple menu or press Command+Option+Esc keys.
2. Restart. If Force Quit doesn’t bail you out, try rebooting the computer.
3. Restart in Safe Mode.