Fix Windows Defender Firewall Network Error in Windows 11 - Find and Kill Process Holding File Lock with PowerShell-How to Fix DNS_PROBE_FINISHED_NXDOMAIN in Chrome Post-Update

Updated 2026-06-14 05:31:44windows-fixes
Fix Windows Defender Firewall Network Error in Windows 11 - Find and Kill Process Holding File Lock with PowerShell-How to Fix DNS_PROBE_FINISHED_NXDOMAIN in Chrome Post-Update
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.