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Fixing Sync Issues After Chrome Profile Reset - Fix 0x80040600 in Outlook: Corrupt PST File-Outlook Token Expired When Sending Email: Fixes & Checks

Updated 2026-06-14 06:30:52office-tools
Fixing Sync Issues After Chrome Profile Reset - Fix 0x80040600 in Outlook: Corrupt PST File-Outlook Token Expired When Sending Email: Fixes & Checks
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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