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Fix MySQL Workbench Cannot Connect to Localhost Error - CMD Permission Denied and Auth Failed Solutions-Fix High CPU Usage from Command Prompt on Windows 10

Updated 2026-06-14 18:34:45cloud-software
Fix MySQL Workbench Cannot Connect to Localhost Error - CMD Permission Denied and Auth Failed Solutions-Fix High CPU Usage from Command Prompt on Windows 10
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.