Nothing fixes Coreduetd running up the CPU and bogging down my Macbook Pro. Ideas?

Macbook Pro 2018. Monterey because Quickbooks.


It's been months ... can't ignore it any longer ... Coreduetd consuming 100% CPU, making Macbook run hot even without any apps running. Nothing works. Anything else I can try?


Tried:

  • Disabling Handoff on Macbook, Watch, iPad and iPhone
  • Deleting coreduetd files and emptying trash
  • Rebooting in Safe mode then reboot without starting last used apps


What can I do to fix this problem?

Posted on Dec 21, 2025 6:05 AM

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Nothing fixes Coreduetd running up the CPU and bogging down my Macbook Pro. Ideas?

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