How do I do a clean install of OS X Lion?

How do I do a clean install of OS X Lion?

Perform a Clean Install of OS X Lion on Your Mac

1. Gather the Essentials.
2. Prepare the Disk or Partition.
3. Perform a Backup.
4. Format the Destination Drive.
5. Use the Lion Installer.
6. Use the Setup Assistant.
7. Use the Migration Assistant.
8. Complete the Registration.

Can you still reinstall Mac OS X Lion?

Reinstalling while keeping files, applications, and settings Restart your computer, and immediately hold down command-r until the gray Apple logo appears. If prompted, select your main language and then click the arrow. Click Reinstall OS X, and then Continue.

How do I clean my Mac OS X and reinstall it?

If you’re reinstalling on a Mac notebook computer, plug in the power adapter….Erase and reinstall macOS

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.

How do I restore my Mac OS X Lion to factory settings?

Helpful answers

1. Install or Reinstall Lion from Scratch.
2. Boot to the Recovery HD:
3. Erase the hard drive:
4. Reinstall Lion: Select Reinstall Lion and click on the Install button.
5. Note: You can also re-download the Lion installer by opening the App Store application.

Does reinstall macOS erase data?

Reinstalling macOS from the recovery menu does not erase your data. However, if there is a corruption issue, your data may be corrupted as well, its really hard to tell.

Can I reinstall macOS without losing data?

Option #1: Reinstall macOS without Losing Data From Internet Recovery. Click the Apple icon>Restart. Hold down the key combination: Command+R, you will see the Apple logo. Then choose “Reinstall macOS Big Sur” from utilities window and click “Continue”.

How do I restore my Mac to original factory settings?

How to Factory Reset a Mac or MacBook (macOS Monterey)

1. Click the Apple icon in the menu bar (top-left corner).
2. Select System Preferences from the drop-down menu.
3. Select ‘Erase All Contents and Settings. ‘
4. Enter your password, select ‘OK. ‘
5. Select the ‘Erase All Content & Settings’ button.

Can you do a clean install of OS X Lion?

The Recovery Partition includes a bootable system with Disk Utility. To perform a clean install of Lion, you must have a disk or partition available that uses the GUID Partition Table and is formatted with the Mac OS X Extended (Journaled) file system. The target volume should be erased at best; at a minimum, it should not contain any OS X system.

What do I need to do to reinstall Mac OS?

When you’re ready to reinstall macOS, choose Reinstall macOS from the Utilities window. Then click Continue and follow the onscreen instructions. You will be asked to choose a disk on which to install. If the installer asks to unlock your disk, enter the password you use to log in to your Mac.

Is there a recovery partition for OS X Lion?

The Lion installer creates two partitions, one for Lion and one for recovery tools. You can use the Recovery Partition to repair drives, fix permissions, and format drives, as well as reinstall Lion if needed. The Recovery Partition includes a bootable system with Disk Utility.

Where is the installer file for Mac OS X Lion?

The Lion installer is located in the Applications folder, and the file is named Install Mac OS X Lion. The download process from the Mac App Store also created an Install Mac OS X Lion icon in your Dock.