How to format mac using mountain lion

Do so, then choose Disk Utility from the Utilities menu. When you see the Apple logo, you can let go. This will start the computer in recovery mode. Once you have fully booted into recovery mode, open Disk Utility. Note that when you begin the install process, you will need to download about 4 GB of data, so be sure your internet connection can handle that before proceeding.

Once in Disk Utility, you need to select your hard drive in the list and select the Erase tab. This step is pretty simple — just follow the directions to reinstall the system on the newly-erased drive. Instead, when the installer finishes, import nothing, and go through the setup process as if this were your first computer. Once your system restarts successfully, you will need to be sure that it is fully up-to-date.

Hands on with Mountain Lion's OS X Recovery and Internet Recovery

From the Apple menu, choose Software Update, and install any updates that show up. If you reinstalled Mac OS X Once your clean, new system is up and running and fully updated, work on getting all the settings back to the way you like them. At this point, you can manually copy your user data from the clone backup back into your new user folder. When it comes to restoring data for apps that are not document-centric, like iTunes, iPhoto or Mail, you need to find and copy the data from your backup to the same location on your new drive.

For other apps, you may need to search for instructions on where to find the data and preference files. At this point, you can start reinstalling any other applications you might have had installed.

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Do not try to copy them from your backup. Reinstall them from the original disks, or download them from the original source. Once you have completed the seventh step, you should have your machine back to a state pretty close to where it was before, though hopefully without the issues that caused you to go to all this trouble in the first place. Is it enough to choose Erase? Are the results of Erase command similar to Format option from Windows? There is no need to zero out the drive. Erasing is sufficient, there is no malware that can survive that.

How Do I Reformat My Hard Drive In OS X Mountain Lion?

Malware would have to somehow embed itself into the hardware such as in the firmware in order to survive a hard drive erasure. While just hitting Erase gives you a clean drive to reinstall to, it would be a very good idea to to zero the data. The zeroing touches every block of the drive, so if you do have a bad block it would be found and retaliated to a good block. This would be more important on a drive 3 years and older vs a newer drive. It was true years ago, but modern drives automatically map out bad blocks as they are encountered. Zeroing the drive these days is only important if you want to wipe the data and prevent it from being recoverable.

I really want to do a totally clean install of ML. Is there a straightforward way to accomplish that?

Mac OSX Lion How to do a Clean Install

You can download the Mountain Lion installer, then make a bootable install disk out of it and use that to erase the hard drive and install ML. If you make a bootable install disk according to those directions, then you can install in an offline situation. Search for: Step 1: Back up! Step 3: Reinstall This step is pretty simple — just follow the directions to reinstall the system on the newly-erased drive. I then tried command R one more time and then it started to install.


  • Your Answer.
  • downloadable print shop software for mac.
  • Step 2: Erase the hard drive?

Seems to be the only and no one else talks about. I even read that someone said that it cannot be done without a bootable USB.

Hands on with Mountain Lion's OS X Recovery and Internet Recovery | Macworld

Running pretty sluggish, so did a clean install — its like having a new mac!!!! Did take hours to reinstall everything though. Long answer so google for each program.

Why you might not have a Recovery HD partition

I just copied the correct folders for iTunes, Mail, iPhoto etc. Mail was the trickiest.


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Two questions. Will I still be able to boot windows normally? What happens to programs that requires license to install, for example Office , Photoshop CS5 etc? Will they allow me to restore it from TimeMachine backup or do I need new licenses? I would like to do a clean install of Well no where did it say it was gonna take 6 hours to download!!!!! It does somewhere. Welcome to the land of the third world internet. Took no time at all. Are you near an internet backbone facility with public access?

Find one and use it for large files. I may have a few silly questions but here goes: I want a clean install because my mac is a little slow.. Will that be the easiest way? Also I have a few games on there Sims 3 — tomb raider and the likes — also sims midieval which I downloaded from online store. If I coply applications or use timemachine,will I be able to recover this after the clean install? If I follow the above instructions to a T…will I be in good hands? There is no way I can mess it up? I recently received a mac book pro from a friend of mine. I decided to clean install OS X mountain lion to make sure there was no left over stuff from the files she had on it.

Now when i turn the computer it give me the option of re-installing the software; I click continue and it says contact apple Am i able to make OS X flash drive installer without the mac? My other computer is windows Thanks a million: I have a clean mac book pro which mean no operating system on it. Any advice? Pls help. Name required. Mail will not be published required. All Rights Reserved. Reproduction without explicit permission is prohibited.

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