Apple Intelligence is now available on iPhone, iPad, and Mac!

📢 Newsroom Update

Apple’s new MacBook Pro features the incredibly powerful M4 family of chips and ushers in a new era with Apple Intelligence. Learn more >

📢 Newsroom Update

Apple introduces M4 Pro and M4 Max. Learn more >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Mac won’t start after installing new operating system

Why won’t my Mac start after installing operating system?

MacBook Pro 13", OS X 10.10

Posted on Apr 25, 2020 5:05 PM

Reply
Question marked as Top-ranking reply

Posted on Apr 25, 2020 5:07 PM

Stetson1 wrote:

Why won’t my Mac start after installing operating system?



If your Mac doesn't turn on

https://support.apple.com/en-us/HT204267



If your Mac doesn't start up all the way

https://support.apple.com/en-us/HT204156


If your Mac starts up to an Apple logo or progress bar

https://support.apple.com/en-us/HT207019



1 reply
Question marked as Top-ranking reply

Apr 25, 2020 5:07 PM in response to Stetson1

Stetson1 wrote:

Why won’t my Mac start after installing operating system?



If your Mac doesn't turn on

https://support.apple.com/en-us/HT204267



If your Mac doesn't start up all the way

https://support.apple.com/en-us/HT204156


If your Mac starts up to an Apple logo or progress bar

https://support.apple.com/en-us/HT207019



Mac won’t start after installing new operating system

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.