
Because storage is always encrypted on Mac systems with Apple silicon or the T2 chip, the system is instantly and securely “erased” by destroying the encryption keys. System Preferences now offers an option to erase all user data and user-installed apps from the system, while maintaining the operating system currently installed.
#Revert apple macbook pro operating system pro
There were lots of steps required to properly remove everything before handing your Mac off to someone else. MacBook Pro (13-inch, 2019, Two Thunderbolt 3 ports) MacBook Pro (15-inch, 2019) MacBook Pro (13-inch, 2019, Four Thunderbolt 3 ports) MacBook Pro (15-inch, 2018) MacBook Pro (13-inch, 2018, Four. Previously, a user would have to manually sign out of all of their accounts and use disk utility to erase their drive. Monterey comes with an all-new “erase all contents and settings” feature that makes it easier than ever to prepare a Mac for a trade-in or if you’re planning to sell it.
#Revert apple macbook pro operating system install
If you’re planning on trading in an existing Mac toward the new MacBook Pro next week, you’ll want to install macOS Monterey when it’s released on Monday.
