Fix Windows Update Sync Issues Between Devices - Resolve Microsoft Teams DNS Error Code 0xcaa20002-Windows Security Log Analysis Checklist

Updated 2026-06-17 20:06:14windows-fixes
Fix Windows Update Sync Issues Between Devices - Resolve Microsoft Teams DNS Error Code 0xcaa20002-Windows Security Log Analysis Checklist
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.