How do I factory reset my MacBook Mountain Lion?
If you would like to securely erase your data, click Security Options…, adjust the slider accordingly, and click OK. When you’re ready, click Erase…, and then Erase again to erase your disk. When the process completes, quit Disk Utility. Click Reinstall OS X, and then Continue.
How do I completely erase my Mac and start over?
If you haven’t upgraded already, it’s easiest to factory reset a Mac that’s running Monterey.
- Make a fresh backup of your Mac.
- Open System Preferences.
- Click System Preferences in the menu bar > Erase All Contents and Settings.
- Follow the prompts to fully erase your Mac.
How do I Unpartition in OSX?
Delete a partition
- In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button in the toolbar.
- In the Apple File System Space Sharing dialog, click Partition.
- In the pie chart, click the partition you want to delete, then click the Delete button .
- Click Apply.
How do I reset my lion to factory settings?
Restart your Mac and hold down the Command + R keys until the Apple logo appears. From there, you’ll see an OS X Utilities window with the aforementioned options listed. Select Disk Utility and erase your HD, just as instructed to do in the first section of this article.
How do I Unpartition a drive?
2 – Unpartition a Hard Drive with Disk Management
- Right-click the Start Menu, and select “Disk Management”.
- Right-click the drive or partition by clicking “Delete Volume” in the Disk Management panel.
- Select “Yes” to continue the removal process. Then you’ve successfully deleted or removed your Windows 10 disk.
Why do I have 2 disks on my Mac?
If your Fusion Drive appears as two drives instead of one in the Finder, it’s no longer working as a Fusion Drive. This can happen after replacing either drive of your Fusion Drive, or using software to intentionally split them into separate volumes.
How to install OS X Mountain Lion on Mac?
Reinstall OS X: Set up and install a new copy of OS X. Select this option and click Continue, and the OS X installer launches, letting you install Mountain Lion on any supported drive or volume, including the current Mac’s internal drive.
What happens when you install mountain lion on a drive?
When you install Mountain Lion on a drive, the installer automatically attempts to repartition that drive to create the invisible Recovery HD partition. (If the drive was previously running Lion and already has a Recovery HD partition, the Mountain Lion installer simply updates the partition’s contents.)
How do I restore my Mac OS X boot camp?
Your only option, according to Apple, is to back up your drive (including your Boot Camp partition, if you have one), erase it (repartitioning it as a single-partition, Mac OS Extended [Journaled] volume in the process), reinstall Mountain Lion or Lion, and then restore your data from your backup.
How do I format a hard drive on a Mac?
Select “Disk Utility” and choose the hard drive you wish to format, click the “Erase” tab, and then pull down the “Format” menu and select “Mac OS Extended (Journaled)” as the type, name the drive if you wish Click the “Erase” button and let the drive format – this is the point of no return