You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

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

Raptor139 Author

Level 1

18 points

The startup disk cannot be partitioned or restored to a single partition.

Hello everyone,

I am experiencing the same problem. I am trying to remove windows via bootcamp from my new Macbook Pro, but this error message appears when trying to do so: "The startup disk cannot be partitioned or restored to a single partition. The startup disk must be formatted as a single Mac OS Extended (Journaled) volume or already partitioned by Boot Camp Assistant for installing Windows."

The terminal command gives me the following output: