How to Factory Reset Mac Os X?

Step-by-step Guide to Reset Mac to Factory Settings

• Restart in Recovery Mode.
• Erase Data from Mac Hard Drive.
• a. In the macOS Utilities window, choose Disk Utility and click Continue.
• b. Choose your startup disk and click Erase.
• c. Choose Mac OS Extended (Journaled) as the format.
• d. Click Erase.
• e. Wait until the process is finished.
• Reinstall macOS (optional)

Press and Hold the Command + R keys at the same time and Turn your Macbook on while holding down the Command + R keys. Step 03. Release all keys when the Apple logo appears on the screen. Step 04.Important: To reinstall macOS, you must be connected to the Internet.

• In the menu bar, choose Apple menu > Restart.
• Select Disk Utility, then click Continue.
• Select your startup disk on the left, then click Erase.
• Click the Format pop-up menu, choose Mac OS Extended, enter a name, then click Erase.

3. Restore Mac Back To Factory

• Restart your Mac and hold down the “Command” and “R” keys during startup until you Mac is in Recovery Mode.
• Select “Disk Utility” and click “Continue”
• Choose your main startup disc (named “Macintosh HD” by default) and click “Unmount”

How do I wipe my Mac and reinstall?

Select your startup drive on the left (typically Macintosh HD), switch to the Erase tab and choose Mac OS Extended (Journaled) from the Format drop-down menu. Select Erase and then confirm your choice. Quit out of the Disk Utility app, and this time choose Reinstall OS X and Continue.

How do I do a clean install of OSX?

So, let us begin.

1. Step 1: Clean up your Mac.
2. Step 2: Back up your data.
3. Step 3: Clean Install macOS Sierra on your startup disk.
4. Step 1: Erase your non-startup drive.
5. Step 2: Download the macOS Sierra Installer from the Mac App Store.
6. Step 3: Start the Installation of macOS Sierra on the Non-startup drive.