Fix Svchost.exe High CPU Usage on Windows 11 - How to Fix Windows Security Authentication Failed Network Path Not Found-How to Allow WSL Ubuntu Through Windows Firewall

Updated 2026-06-14 14:18:16backup-recovery
Fix Svchost.exe High CPU Usage on Windows 11 - How to Fix Windows Security Authentication Failed Network Path Not Found-How to Allow WSL Ubuntu Through Windows Firewall
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.