zhizhu
Home / office-tools / Fix Putty Connection Refused Due to Windows Firewall - Enable Windows Defender Module via PowerShell-Windows 10 Security App Version Mismatch Guide

Fix Putty Connection Refused Due to Windows Firewall - Enable Windows Defender Module via PowerShell-Windows 10 Security App Version Mismatch Guide

2026-06-13 15:05:35
Fix Putty Connection Refused Due to Windows Firewall - Enable Windows Defender Module via PowerShell-Windows 10 Security App Version Mismatch Guide

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

Fix Microsoft Store Invalid Configuration ErrorFix PowerShell Execution Policy Error on WindowsWindows Security Cache Troubleshooting ChecklistFix Windows Security Offline Installer Not WorkingFix Kubernetes kubectl Connection Refused and Permissions ErrorsFix Microsoft Store Not Downloading Apps (Error Code Guide)