Click Mail on the Apple menu bar and select Accounts.If you have a Mac Book that runs macOS Catalina or later, you should: If you've enabled iCloud on your computer, you should sign out of it. ICloud is secure cloud storage that is widely used to back up and synchronize data between Apple devices. To erase your account information, you need to sign out of or deauthorize apps that contain important personal data. If that happens, others will have the opportunity to access the data stored on your apps. There's a chance that your account information remains after you reset your MacBook. Step 1: Erase all of your account informationĪpps on your Mac usually contain your private files. That is to use the Erase All Content and Settings button in the System Preferences menu bar.Īlso, you can follow the steps below to wipe your MacBook Pro. Then, you can erase all content and system settings with one click to reset your Mac without reinstalling macOS. Perhaps, you use a T2-secured or Apple M1 Mac running macOS Monterey or later. How to completely wipe a MacBook Pro/Air?Īfter backing up your important data, you can get down to clean up all data stored on your MacBook. If you are confused about which files are useful for you later, you can back up your Mac with Time Machine, the macOS built-in utility. If you only need several files, you can move them to your external storage device. So, before you get down to empty your Mac, think twice if you need to back up the necessary documents, emails, and other data in advance. Wiping a computer means that all files, including your private data, will be cleaned. How to completely wipe a MacBook Pro/Air? Table of Contents about How to wipe MacBook Pro:

Wipe your MacBook hard drive in macOS Recovery mode.

Macbook pro user guide 2015