How do i wipe a macbook how to#
How do i wipe a macbook mac os#
How do i wipe a macbook install#
How do i wipe a macbook upgrade#

How do i wipe a macbook upgrade#

If you donвЂ™t have your disc you may need to upgrade the system software to a newer version first and then try again.

How do i wipe a macbook mac os#

YouвЂ™ll need to boot using a Mac OS XВ disc. You can release the keys when you see the globe, then choose your WiFi network when prompted.

How do i wipe a macbook install#

Shortcut: If you are running macOS 10.13 High Sierra or later and you want to install the latest OS your computer supports rather than the currently installed OS, use Command + Option + R instead. Follow any prompts such as entering your WiFi password or choosing your language.When you see the Apple logo or globe you can release the keys.Press the power button to turn the Mac back on and immediately press and hold the Command + R keys on your keyboard.Click the Options icon then click ContinueДЇor macOSВ 10.7 or higher with an Intel processor.Press and hold the power button until you see icons.For macOS 11 or higher with an Apple processor You donвЂ™t want to accidentally erase an external hard drive. Instructions for this will vary depending on the specific software.Д«e sure to remove all devices from your computer except for necessary items like the mouse and keyboard. Most consumer-grade software doesnвЂ™t do this, but some expensive professional software does. Deactivate any third party software that has a limited number of authorizations.Log out of FaceTime (similar to logging out of iMessage).Log out of iMessage (open iMessage, click the iMessage menu, click the Accounts tab, click the iMessage account on the left column, and then click the button to sign out).Log out of iCloud (in the Apple menu > System Preferences > iCloud), if prompted you can delete the local data, since you have all of this in iCloud already.You only need to do it for Music or Apple TV, not both. Instructions are the same for the Music app in macOS Catalina. This isnвЂ™t strictly necessary but it will remove one of your five allowed iTunes authorizations and will remove the computer from your iCloud account. You can view my reference chart to see what version of macOS you can run, and where to get each version.

If youвЂ™re planning to simply recycle the computer it doesnвЂ™t matter so you can skip this. ItвЂ™s better to do an upgrade and then erase rather than an erase and then upgrade. If the computer is going to be reused or sold, you probably want to upgrade the software to the latest supported OS if it isnвЂ™t already. When we are done the only thing left will be a squeaky clean computer as good as from the factory. Many of these things are saved to iCloud but not necessarily. Photos, contacts, documents, application installers, etc.

If you have anything on this Mac that you want to keep youвЂ™ll want to back it up. These steps will completely and irrecoverably erase everything on your Mac. You can find that in the Apple menu > About This Mac. Take note of what system version you are running, as some of these instructions will vary depending on the version.

If you are buying a used Mac, none of the previous ownerвЂ™s configuration will mess things up.

If you are selling or recycling your Mac, none of your personal information remains.

How do i wipe a macbook how to#

Here is how to properly erase a Macintosh, ensuring that: Or worse yet a malicious security threat or connections to their old account. Sellers sometimes just delete their documents, leaving poorly configured and obsolete apps lying around. Updated December 2, 2020: added information for new Macs with Apple processors.ДЄll too often IвЂ™ve seen people buy a used Mac only to find that the seller did not properly erase the Mac first.