Best answer: How to zero out a macbook pro?

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.

Best answer for this question, how do I completely reset my MacBook pro?

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.

Amazingly, how do you clear everything off a Mac?

Similarly, how do I wipe my Mac 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.

As many you asked, how do you do a hard reboot on a Mac? On just about every recent Mac I’ve ever owned, there’s a simple method of doing a force restart — just hold down the power button until the machine reboots. On old Macs, the power button was useful for a similar method — shutting off the Mac and then turning it back on.

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 uninstall an application on my MacBook Pro?

1. Locate the app in the Finder.
2. Drag the app to the Trash, or select the app and choose File > Move to Trash.
3. If you’re asked for a user name and password, enter the name and password of an administrator account on your Mac.
4. To delete the app, choose Finder > Empty Trash.

How do I factory reset an Apple laptop?

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.

How do I factory reset my Mac without a password?

First you’ll need to turn off your Mac. 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 afterwards you should see the macOS Utilities window appear.

What does shutting down your Mac do?

When you shut down your Mac, all your open apps close and macOS shuts down, so the laptop users almost no power. In sleep mode, the Mac enters a low-power state. Its state is kept in memory, but other parts are shut down and won’t use any power.

How do I manually restart my MacBook?

1. Press the power button (or press Control+Eject) and, when a dialog box appears, click the Restart button.
2. Choose the Apple key and then click Restart.
3. Press Control+Command+Eject (or Control+Command+Power button).

Is hard reset safe?

It will not remove the device’s operating system (iOS, Android, Windows Phone) but will go back to its original set of apps and settings. Also, resetting it doesn’t harm your phone, even if you end up doing it multiple times.

How long does it take to erase Mac hard drive?

The erase progress box indicated that the erase would take 1 hour and 30 minutes.

How do I permanently delete files from my Mac SSD?

Type rm and space, and then drag and drop the file(s) you want to get rid of permanently into the Terminal window. Press Enter to remove it forever. Note: You can also enter the file’s path into Terminal if you want to remove the file even faster without using drag and drop.

What happens if I erase Macintosh HD data?

Erasing your Mac permanently deletes its files. If you want to restore your Mac to factory settings, such as to prepare it for a new owner, first learn what to do before you sell, give away, or trade in your Mac.

How do I completely uninstall a program?

1. In the search box on the taskbar, type Control Panel and select it from the results.
2. Select Programs > Programs and Features.
3. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall/Change. Then follow the directions on the screen.