How to factory reset macbook pro os x 10

Just hold down Command-option-R as the computer starts up, and that will allow you to reformat the disk and install a new copy of the operating system without needing a disk at all.

Quick Answer, how do I factory reset my Mac OS X Leopard? Once your files are backed up, shut down your MacBook Pro. Plug it into the AC adapter, and then boot it back up. Finally, press and hold “Command-R” (the “Command” and “R” keys at the same time) to start the restore process. Hold these keys until the Apple logo appears on the screen, and then release them.

Also know, how do I completely reset my MacBook pro 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 clears user settings from memory and restores certain security features that might have been altered.

Similarly, 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.

Also, how do I factory reset my MacBook Pro 2010? As it’s loading hold the Command button and the R key. Something will come up called OS X Utilities. Click on Disk Utility and click on “Mac OS Extended”. Then, click Erase.To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it!

How do I wipe my Mac clean and start over?

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.

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.

How do I restore my MacBook Pro 2011 to factory settings without CD?

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 reset my Mac without Apple ID?

How do I erase my MacBook Pro 2011 to sell?

1. Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
2. When the Utilities window appears, select Disk Utility.
3. In the sidebar, choose Macintosh HD.
4. Click the “Erase” button, then select a file system format and enter a name for it.

How do I reset my MacBook Air to factory settings 2015?

1. Click Disk Utility.
2. Click Continue.
3. Click View > Show All Devices.
4. Select your hard drive and click Erase.
5. In the Format field, choose the APFS option on macOS High Sierra or later. On macOS Sierra or earlier, choose the Mac OS Extended (Journaled) option.
6. Click Erase.

How do I restore my IMAC to factory settings without CD?

How do I clean out my Mac?

1. Clean up cache. You’ve probably heard “Remove your cache” as a web browser troubleshooting tip.
2. Uninstall apps you don’t use.
3. Clean out useless duplicates.
4. Empty the Trash.
5. Reduce clutter.
6. Delete large and old files.
7. Remove old iOS backups.
8. Wipe out Language files.

What’s the difference between a factory reset and a hard reset?

A factory reset relates to the rebooting of the entire system, while hard resets relates to the resetting of any hardware in the system. Factory Reset: Factory resets are generally done to remove the data entirely from a device, the device is to be started again and requires the need of re installation of the software.

Is it safe to do a factory reset?

While resetting it doesn’t harm your phone, it’s worth knowing the reasons why you would decide to use it in the first place. What is a factory reset? … Also, resetting it doesn’t harm your phone, even if you end up doing it multiple times.