How do I force a factory reset on my imac?
How do I force a factory reset on my 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.
What do you do when a factory reset doesn’t work?
But if you can’t perform a normal factory reset–say, if your phone won’t boot properly–you can do it through Android’s recovery environment. Ensure you have any important data backed up before doing a reset. This includes your Google Authenticator credentials, which will be lost during the reset.
What do you do if your Mac won’t reset?
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.
How do I restore my 2011 iMac to factory settings?
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 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.
How do you force start a Mac?
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 reset my 2011 iMac High Sierra?
How to Factory Reset Mac OS X to Original Default Factory Settings
- Reboot the Mac and right after the boot chime sound, hold down the COMMAND + R keys together to boot into Recovery Mode.
- Once in Recovery Mode and at the “macOS Utilities” (or “OS X Utilities”) screen, select “Disk Utility”
How do I restore my 2009 iMac to factory settings?
Helpful answers
- Shutdown iMac.
- Unplug power cord from back of iMac.
- Press and hold power button for 20 seconds.
- Restore power cord; power on iMac.
- Immediately on hearing Startup Chime, press and hold Command-Option-P-R keys (⌘⌥ P R)
How do I factory reset my 2009 iMac?
How do I reset my MacBook to factory settings?
And if you want to factory reset a MacBook, make sure it’s plugged into the mains before you start. When your Mac shuts off and powers back on, press and hold Cmd + R until you see the Apple logo. Release the keys While in Recovery mode, you won’t see your usual login screen. Instead, you’ll see the macOS Utilities window
How do I restart my MacBook Pro from Intel?
On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until you see “Loading startup options,” select Options, click Continue, then follow the onscreen instructions. On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold Command-R.
How to start up a MAC in recovery?
1 Start up your computer in macOS Recovery: 1.1 On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until you see “Loading startup options,” select Options, 1.2 On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold Command-R.
What do I need to do to reinstall Mac OS?
If you’re reinstalling on a Mac notebook computer, plug in the power adapter. Start up your computer in macOS Recovery: On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until you see “Loading startup options,” select Options, click Continue, then follow the onscreen instructions.
How do I force a factory reset on my 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.…