How to Refresh Windows Security Token - Fix Windows Security Network Error on Windows 10-Troubleshoot Outlook Data File Opening Failure

Updated 2026-06-17 21:44:24macos-help
How to Refresh Windows Security Token - Fix Windows Security Network Error on Windows 10-Troubleshoot Outlook Data File Opening Failure
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.