How do you set an imac back to factory settings?

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 will clear user settings from the memory and restore certain security features that may have been altered previously.

Subsequently, how do I restore my Mac to factory settings?

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.

People ask also, how do I wipe my IMAC and start over?

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.

Beside above, how do I do a factory reset?

1. 1 Tap Settings
2. 2 Tap General Management.
3. 3 Tap Reset.
4. 4 Tap Factory data reset.
5. 5 Tap RESET.
6. 6 Tap DELETE ALL. Please be patient as phone resetting takes some time.
7. 1 Tap Apps > Settings > Backup and reset.
8. 2 Tap Factory data reset > Reset Device > Erase Everything.

Best answer for this question, will a factory reset remove viruses Mac? If your PC, Mac, iPhone or Android smartphone becomes infected by a virus, a factory reset is one way of potentially removing it. However, a factory reset should always be approached with caution. You will lose all your data. … It does remove viruses and malware, but not in 100% of cases.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 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 I restore my iMac to factory settings without CD?

What is the difference between hard Reset and factory Reset?

The two terms factory and hard reset are associated with settings. A factory reset relates to the rebooting of the entire system, while hard resets relates to the resetting of any hardware in the system.

What are the disadvantages of factory Reset?

But if we reset our device because we noticed that its snappiness has slowed down, the biggest drawback is the loss of data, so it is essential to backup all your data, contacts, photos, videos, files, music, before resetting.

Does restore factory settings delete everything?

When you do a factory reset on your Android device, it erases all the data on your device. It is similar to the concept of formatting a computer hard drive, which deletes all the pointers to your data, so the computer no longer knows where the data is stored.

How do you remove viruses from a Mac?

1. Step 1: Disconnect your device from the internet.
2. Step 2: Enable safe mode.
3. Step 3: Examine the activity monitor for unusual activity.
4. Step 4: Use an anti-malware software.
5. Step 5: Double-check your browser extensions.
6. Step 6: Check for malware in mac login items.

How do I wipe my Mac of viruses?

1. Find and open Activity Monitor.
2. Find and stop programs that are harming your computer.
3. You can drag programs straight from your Applications folder to the Trash.
4. Open the “Safari Extensions” menu.
5. Open your System Preferences.
6. You can pick and choose which programs open at startup.

How do I remove malware from my Mac?

1. Step 1: Disconnect from the internet.
2. Step 2: Enter safe mode.
3. Step 3: Check your activity monitor for malicious applications.
4. Step 4: Run a malware scanner.
5. Step 5: Verify your browser’s homepage.
6. Step 6: Clear your cache.

How do I reset the administrator password on my iMac?

1. Restart your Mac.
2. While it is restarting, press and hold the Command + R keys until you see the Apple logo.
3. Go to the Apple Menu at the top and click Utilities.
4. Then click Terminal.
5. Type “resetpassword” in the terminal window.
6. Then hit Enter.
7. Type your password and a hint.
8. Finally, click Restart.

How do I restore my 2009 iMac to factory settings?

1. Shutdown iMac.
2. Unplug power cord from back of iMac.
3. Press and hold power button for 20 seconds.
4. Restore power cord; power on iMac.
5. Immediately on hearing Startup Chime, press and hold Command-Option-P-R keys (⌘⌥ P R)

How do I log into my iMac without a password?

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.