How to Factory Reset an iMac Via the Recovery Partition. Restart the iMac and hold the “Command-R” keys while the computer reboots. Select and connect to a Wi-Fi network from the list if the iMac prompts you to do so. Choose the “Disk Utility” option from the list and click “Continue.”
Also the question is, how do I factory reset my iMac G5? Hold down the “Command” key (the key near the space bar with an Apple pictured on it) while simultaneously holding down the “Option,” “P” and “R” keys. Do this immediately upon turning the power back on.
Furthermore, how do I wipe my iMac and start over? 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.
People ask also, how do I set my iMac back to factory settings?
- While in Recovery mode, you won’t see your usual login screen.
- From there, choose Disk Utility.
- Click Continue.
- Choose the Macintosh HD disk from the list on the left.
- Click Erase.
- Now you need to choose a disk format.
- Select GUID Partition Map.
- Click Erase.
In this regard, how do I restore my 2009 iMac to factory settings?
- 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)
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.
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How do I factory reset my iMac without password?
First you’ll need to turn off your iMac. 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 afterward you should see the macOS Utilities window appear.
How do I do a factory reset?
- Tap Apps.
- Tap Settings.
- Tap Backup and reset.
- Tap Factory data reset.
- Tap Reset Device.
- Tap Erase Everything.
How do I factory reset my iMac 2011?
Restart your iMac by clicking the Apple menu, then select Restart…. Click the Restart button when the dialog box appears. After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time.
How do you clear everything off a Mac?
How do I factory reset my IMAC 2015?
- Restart the Mac in Recovery Mode (hold down Command and the R key during restart).
- Use Disk Utility to erase the hard drive. Click on Disk Utility > Continue. Select the main volume and click Unmount then Erase).
- Click Reinstall OS X and Continue. Follow the instructions to reinstall Mac OS X.
How do I factory reset my IMAC 2010?
- Insert the Mac OS X Install disc, then restart the computer while holding the C key.
- When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu.
- Click the Erase tab.
What happens if I factory reset my Mac?
Resetting a Mac to factory settings gets rid of all the data stored on that machine, so we recommend that you make a backup of the data first. This can be done very simply using Apple’s Time Machine software – here’s how to back up using Time Machine.
How do I restore my Mac Air to factory settings?
- Hold down the Command and R keys on the keyboard and turn on the Mac.
- Select your language and continue.
- Choose Disk Utility and click Continue.
- Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.
How do I reset the administrator password on my iMac?
- Restart your Mac.
- While it is restarting, press and hold the Command + R keys until you see the Apple logo.
- Go to the Apple Menu at the top and click Utilities.
- Then click Terminal.
- Type “resetpassword” in the terminal window.
- Then hit Enter.
- Type your password and a hint.
- Finally, click Restart.
How do you bypass a Mac password?
What does a factory reset erase?
What is a factory reset? A factory reset erases all of the information on an electronic device and restores the software to its original state (when it was in the factory). On your phone or desktop computer, this means all your apps and files will be removed.