Hover the mouse pointer over the device that you want to disconnect, and then click the remove (x) button next to its name. Disconnect any paired Bluetooth Devices (if necessary).Ĭlick the Apple menu icon (), select System Preferences, and then click Bluetooth.Select your iMessage account, and then click Sign Out. On the left side of the Disk Utility Window, select the external drive you want to format ( Note: You should create a backup of all files before proceeding. Then go into Utilities>Disk Utility, select your MacBooks hard drive and then the. But since I have the new Macbook pro 2011 (only a few months since I got it) it didnt come with an installation disc, but instead already came with all the applications. After it is in Target Disk Mode, connect it to your MacBook Pro, then boot the MacBook Pro off of its Mac OS X install disk. Hello, How do you reformat a MacBook Pro (OS X 10.7.3) 2011s Hard drive I already backed up all the files I wanted to save. Open the Messages app, click Messages, choose Preferences, and then click Accounts. Okay, if you want to sell the MacBook without an operating system, you could use Target Disk Mode.
Reformat macbook pro without cd how to#
When prompted, provide your Apple ID and password, and then click Deauthorize.Ĭlick the Apple menu icon (), select System Preferences, choose iCloud, and then click Sign Out. The next step is to reinstall Macs operating system so that the new owner can get started without having to figure out how to start up in recovering mode. But there are times when you want to sell your Mac or MacBook, or you just want to reset macOS so that it looks like Mac and MacBook are back in factory settings again. From the menu bar at the top of the screen or at the top of the iTunes window, choose Account, select System Preferences, then choose Authorizations, and finally click Deauthorize This Computer. How to Reformat Macbook Pro Having a Mac or MacBook is indeed a dream of many people. I could probably do it in about 5-10 minutes if I imaged my Tiger DVD, restored it onto my iPod and booted off it via FireWire. Now that you have backed up your important files, you must disable all of the services associated with your Mac, especially if you plan to give away or sell it.