How to Resolve Port Conflicts with Windows Defender Firewall - Fix Task Scheduler DNS Error Code 0x1-OneDrive High Resource Usage Fix

Updated 2026-06-18 17:01:41developer-tools
How to Resolve Port Conflicts with Windows Defender Firewall - Fix Task Scheduler DNS Error Code 0x1-OneDrive High Resource Usage Fix
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.