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When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
I changed my user name on my mac book pro high sierra. If the computer ask for an authentication, and i type the user credentials its not unlocking. I tried to restart the computer and press command and S. After that i tried to execute fsck -fy and it worked. The problem comes when i tried to execute mount -uw / . It said there is no root directory for that. Help me please.
Earlier Mac models
what model-year MacBook Pro?
did you try the things in this article first, to get in with Your Apple-ID instead?
If you forgot your Mac login password - Apple Support
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User credentials not working
