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Fix OneDrive Sync Error 0x8004de40: Practical Steps - Fix BitLocker TPM and PIN Sync Issues-How to Fix Chrome Profile Access Denied

Updated 2026-06-18 17:31:49macos-help
Fix OneDrive Sync Error 0x8004de40: Practical Steps - Fix BitLocker TPM and PIN Sync Issues-How to Fix Chrome Profile Access Denied
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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