How to hard reset a mac os x?

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.

Similarly, how do I factory reset my Mac OS X?

1. Restart Your Mac. First, restart your computer.
2. Open in Recovery Mode. Once the computer turns off, hold Command + R until the Apple logo appears.
3. Erase Your Data.
4. Reinstall MacOS.
5. Restore From Backup.
6. What’s New in macOS Big Sur.

Frequent question, how do you do a hard reboot on a Mac? On just about every recent Mac I’ve ever owned, there’s a simple method of doing a force restart — just hold down the power button until the machine reboots. On old Macs, the power button was useful for a similar method — shutting off the Mac and then turning it back on.

People ask also, how do I factory reset my Mac without password? First you’ll need to turn off your Mac. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon. Release the keys and shortly afterwards you should see the macOS Utilities window appear.

Also, how do I factory reset my Mac desktop 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.

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.

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.

How do I boot my Mac 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:

How do I reset a computer to factory settings?

Navigate to Settings > Update & Security > Recovery. You should see a title that says “Reset this PC.” Click Get Started. You can either select Keep My Files or Remove Everything. The former resets your options to default and removes uninstalled apps, like browsers, but keeps your data intact.

How can I get admin access to a Mac without knowing the current password?

1. Hold ⌘ + S on startup.
2. mount -uw / ( fsck -fy is not needed)
3. rm /var/db/.AppleSetupDone.
4. reboot.
5. Go through the steps of creating a new account.
6. After logging in to the new account, go to the Users & Groups preference pane.
7. Select the old account, press the Reset Password

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?

How long does it take to reset a MacBook pro to factory settings?

I’d estimate anywhere from 1 to 5 hours would be the norm but it’s possible for it to take up to 12 hours. Make sure you erase everything securely before selling it so the buyer can’t recover your saved passwords.

How do you unfreeze a Mac?

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?

1. Open Windows Task Manager. Press Ctrl, Shift, Escape on your keyboard. a.
2. b. If you can’t see a list of the applications you have open, click ‘more details’ to reveal them.
3. Click on the unresponsive program, it will usually show as “not responding” Click “End Task”.

How do you restart a frozen Mac?

Restart. If Force Quit doesn’t bail you out, try rebooting the computer. If a frozen Mac prevents you from clicking the Restart command on the Apple menu, hold down the power button for several seconds or press the Control+Command keys and then press the power button.

What do I do when my Mac freezes on startup?

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.