If you are planning to switch to the new MacBook Pro, you will need to first completely de-authorise it from all Apple services; before migrating the old Mac’s data to the new Mac. Here is how you can get it done with ease.
How to Deauthorize Your Mac from All Apple Services
Step #1. Open iTunes on your Mac and head over to the Account menu. Step #2. Click on Authorizations. Step #3. Click on De-authorise This Computer and confirm. How to Sign out of Apple services on Mac Step #1. Click on Apple menu. Step #2. Next, click on System Preferences. Step #3. Click on iCloud. Step #4. Finally, you need to uncheck all the cloud options. Sign Out of Messages on your Mac Step #1. Launch Messages app on your Mac. Step #2. Next, click on Messages menu. Step #3. Now, you have to click on Preferences. Step #4. Click on Accounts → Sign Out. Remove the Mac as a Trusted Device If you use Two-Factor Authentication, you will need to remove it as trusted device. Step #1. First off, you have to go to appleid.apple.com. Step #2. Next, you have to enter your Apple ID and passwords to login. Step #3. scroll down and click on Mac you no longer want to use. Step #4. Answer your security questions. Step #5. Click on Remove Mac. How to De-Authorize Third-Party Apps that Require your Old Mac If you use some third-party apps which restrict the number of Macs you can use them, you will need to de-authorize them. To do so, you have to follow developer’s instructions to deauthorise your Mac. That’s it! The Touch Bar can do a lot of amazing things.
