Reinstaller un MacBook à neuf comme à l’origine
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Boy Mr. Boy 2 9 I found this, might help - discussions. It will download the OS the machine was first sold with.
Can you go into more detail on "Recovery" - does it 'magically' get an OS from the web or is there a secret recovery partition? 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.
Perform a Clean Install of OS X Lion on Your Mac
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? 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. Step 4: Update Once your system restarts successfully, you will need to be sure that it is fully up-to-date.
Format macbook Pro OSX Lion - Apple Community
Step 5: Reconfigure 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. Step 6: Import data selectively! Step 7: Reinstall applications At this point, you can start reinstalling any other applications you might have had installed. April 11, at 3: Thomas says: Remember that zippy performance and warm feeling you got when you booted up your Mac for the first time? Seems a long time ago, doesn't it?
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Thankfully, getting everything wiped and back to its original state isn't too complicated or painful a procedure any more. Here's how to go about it in the latest Mac OS X. Restoring your computer back to its original state, whether on Windows or Mac, is a whole lot easier than it used to be—restore partitions original copies of the OS integrated into your laptop , downloadable software and automatic backups mean the process is no longer as hair-pullingly frustrating as it was five or ten years ago. That said, you are wiping everything off your machine: Make sure all your photos, music, apps and so on are backed up somewhere else, because you're going to be starting again from scratch.
Where are your emails? Where's your iTunes library?