macOS keeps changing computer name

I've got a popup about there being two computer with the same name on the network.

The OS then change the name to (2), (3), etc.


I know for sure that there's not two computer with the same name on the network.


What can I do?

MacBook Air (13-inch, Early 2014), macOS High Sierra (10.13.1)

Posted on Dec 12, 2017 3:22 PM

Reply
27 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

macOS keeps changing computer name

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