zhizhu
Home / developer-tools / Fix Windows Defender SSL Certificate Errors After Update - Fix 'Connection Refused' Errors in Command Prompt Due to Permissions-Resolve Windows Activation Token Expired Issue

Fix Windows Defender SSL Certificate Errors After Update - Fix 'Connection Refused' Errors in Command Prompt Due to Permissions-Resolve Windows Activation Token Expired Issue

Updated 2026-06-17 15:52:03developer-tools
Fix Windows Defender SSL Certificate Errors After Update - Fix 'Connection Refused' Errors in Command Prompt Due to Permissions-Resolve Windows Activation Token Expired Issue
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.