Fix PowerShell High CPU Usage When Idle - Fix Microsoft Teams DNS Errors: Service Unavailable-How to Fix Windows Security Connection Timeout on Sign-In

Updated 2026-06-13 22:38:15windows-fixes
Fix PowerShell High CPU Usage When Idle - Fix Microsoft Teams DNS Errors: Service Unavailable-How to Fix Windows Security Connection Timeout on Sign-In
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.