How to erase an imac 2011?

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.

Similarly, how do I factory reset my iMac 2011 without the disk?

Also know, how do I wipe an old iMac clean? 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.

You asked, how do I reset my 2011 iMac High Sierra?

1. Reboot the Mac and right after the boot chime sound, hold down the COMMAND + R keys together to boot into Recovery Mode.
2. Once in Recovery Mode and at the “macOS Utilities” (or “OS X Utilities”) screen, select “Disk Utility”

People ask also, how do I change the administrator on my iMac?

1. Go to the Apple menu in the top left corner of the screen.
2. Click on System Preferences.
3. Click on Users & Groups.
4. Click the Padlock symbol on the lower left-hand corner of this dialogue box.
5. Enter the Username and Password.
6. Control Click on the name you wish to change.
7. Click Advanced Options.

How do I return 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.

How do I reset my Mac desktop to factory settings?

To reset your Mac, first restart your computer. Then press and hold Command + R until you see the Apple logo. Next, go to Disk Utility > View > View all devices, and choose the top drive. Next, click Erase, fill out the required details, and hit Erase again.

How do I factory reset my Mac desktop 2010?

1. Insert the Mac OS X Install disc, then restart the computer while holding the C key.
2. When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu.
3. Click the Erase tab.

How do I factory reset my Macbook Pro 2011?

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

How do I factory reset my iMac High Sierra?

1. Start up your computer in macOS Recovery:
2. In the Recovery app window, select Disk Utility, then click Continue.
3. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.

Why can’t I delete admin account on Mac?

Open the Users & Groups pane of System Preferences, unlock it, select that account, and push the – button. If you’re using Fast User Switching, you need to log out of the account you want to delete.

How do I delete an administrator on my Mac?

1. Locate Users & Groups on the bottom left.
2. Select the padlock icon.
3. Enter your password.
4. Select the admin user on the left and then select the minus icon near the bottom.
5. Choose an option from the list and then select Delete User.

How long does it take to delete an account on Mac?

The process itself isn’t an automatic deletion of the account, but instead, a request to Apple to have the account and associated data deleted. For security reasons, Apple will verify the account deletion request before proceeding, and the entire process could take seven days to complete.

How do I permanently erase my Mac hard drive?

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 you delete a file that won’t Delete on a Mac?

Type in “rm -f ” without the quotation marks, and with the space after the f. Then find the file that wont delete, and drag it to the Terminal window, and the path to that item should appear. Double check that this is the thing you want to delete, then press enter.

How do you delete photos from a Mac?

1. Launch the Photos app.
2. Select the pictures you want to delete.
3. Alternatively, hold Shift to select a range of photos or Cmd to select multiple individual photos.
4. Right-click on the selected images and select Delete from the drop-down menu, or press the Delete key.