zhizhu
Home / developer-tools / Windows Defender High CPU Usage After Malwarebytes Installation - Troubleshooting MySQL Connection Refused Error on Port 3306-Resolve PowerShell 504 Timeout: Step-by-Step Guide

Windows Defender High CPU Usage After Malwarebytes Installation - Troubleshooting MySQL Connection Refused Error on Port 3306-Resolve PowerShell 504 Timeout: Step-by-Step Guide

Updated 2026-06-13 19:24:49developer-tools
Windows Defender High CPU Usage After Malwarebytes Installation - Troubleshooting MySQL Connection Refused Error on Port 3306-Resolve PowerShell 504 Timeout: Step-by-Step Guide
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.