How do I reset my administrator password on Mac OS X Mountain Lion?

How do I reset my administrator password on Mac OS X Mountain Lion?

From the Utilities menu in the Mac OS X Utilities screen that appears, choose Terminal. In the Terminal window that appears enter “resetpassword” (without the quotes) and press Return. A Reset Password window will pop up.

How do I factory reset my Mac OS X Mountain Lion?

If you would like to securely erase your data, click Security Options…, adjust the slider accordingly, and click OK. When you’re ready, click Erase…, and then Erase again to erase your disk. When the process completes, quit Disk Utility. Click Reinstall OS X, and then Continue.

How do you restart an application on a Mac?

Press these three keys together: Option, Command, and Esc (Escape). Or choose Force Quit from the Apple menu  in the upper-left corner of your screen. (This is similar to pressing Control-Alt-Delete on a PC.) Then select the app in the Force Quit window and click Force Quit.

How do I fix Mac OS X Utilities?

Restart your Mac, and press Command + R, while it’s restarting. Select Disk Utility from the macOS Utilities menu. Once Disk Utility has loaded, choose the disk you wish to repair – the default name for your system partition is generally “Macintosh HD”, and choose ‘Repair Disk’.

What happens if Mac First Aid Fails?

If Disk Utility can’t repair your disk, or you receive a report that the First Aid process failed, try to repair the disk or partition again. If that doesn’t work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data.

How do I fix a hard drive failure on my imac?

Back up the Mac by using Time Machine. Use Disk Utility, FSCK, or Target Disk mode whenever required. Replace failed Mac hard drive with SSD and restore Mac from backup. Leverage a professional Mac hard drive recovery software to recover lost data.

How do you fix a corrupted volume on a Mac?

Step 2: Reformat the corrupted Macintosh HD.

1. Restart the Mac into macOS Recovery mode.
2. Select Disk Utility under macOS Utilities menu.
3. Select Macintosh HD drive from the sidebar.
4. Click Erase on the top.
5. Follow the instructions to finish the reformatting process.
6. Restart normally.

How do you restore a Mac to factory settings?

How to Factory Reset: MacBook

1. Restart your computer: hold the power button > select Restart when it appears.
2. While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
3. Once you see the Apple logo appear, release the ‘Command and R keys’
4. When you see a Recovery Mode menu, select Disk Utility.

What is the latest OS for MacBook Air 2011?

Can OS X 10.8 “Mountain Lion” run Mac apps that will work with OS X 10.7 “Lion” or Mac OS X 10.6 “Snow Leopard”?…MacBook Air Q&A.

MacBook Air	Original Mac OS X	Maximum Mac OS X
“Mid-2011”	OS X 10.7 “Lion”	macOS 10.13.x “High Sierra”
“Mid-2012”	OS X 10.7.4 “Lion”	Current

How do I restore my Mac to factory settings without a disk?

How to Reset a MacBook Pro to Factory Settings Without a Disc

1. Set the MacBook Pro to restart.
2. Select “Disk Utility” from the next screen and click “Continue.” Choose your hard drive in the list and click “Erase.”
3. Click the “Mac OS Extended (Journaled)” option in the new dialog.

How do I factory reset my MacBook Air 2020 without CD?

Step 1: Shut down your Mac and restart it as normal. Once it powers on, hold down the Command + R keys, then release the keys when you see the Apple logo. This opens the MacOS Utilities window in MacOS Recovery. Step 2: Select Restore From Time Machine Backup on the list.

How do I reset my MacBook Pro 2011 without password?

How to Reset MacBook Pro to Factory Settings without Password

1. Click the Apple logo at the top left of the screen and select Restart.
2. Immediately hold down the Command + R keys until you see an Apple logo or spinning globe.
3. It will take a while for the Mac to start up in this mode.

How do I do a hard reset on a MacBook Pro?

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 you reset a locked MacBook Pro?

On your Mac, choose Apple menu > Restart, or press the Power button on your computer and then click Restart. Click your user account, click the question mark in the password field, then click the arrow next to “reset it using your recovery key.” Enter the recovery key, then click Next.

How do I reset the password on my MacBook Pro 2011?

“On Restart, once you hear chime, Hold Option key. Go to Utilities->Terminal menu. Type resetpassword, a reset password window will apear. Follow the instructions.”

How do you bypass a password on a Mac if you forgot it?

This makes your Mac forget that it wants you to reset your password. To do this, press and hold the four keys Command-Option-P-R simultaneously during boot until the bell has chimed twice, then release. It should chime a third time when it boots back into the normal login screen.