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Home / developer-tools / Fix Chrome Authentication Failed on Mac: Step-by-Step - How to Fix OneDrive Sync Error 0x8007017c on macOS-Fix PowerShell Port Already Allocated After Reboot

Fix Chrome Authentication Failed on Mac: Step-by-Step - How to Fix OneDrive Sync Error 0x8007017c on macOS-Fix PowerShell Port Already Allocated After Reboot

Updated 2026-06-14 23:51:04developer-tools
Fix Chrome Authentication Failed on Mac: Step-by-Step - How to Fix OneDrive Sync Error 0x8007017c on macOS-Fix PowerShell Port Already Allocated After Reboot
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.