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Windows Defender Real-Time Protection Won't Turn On: Fixes - Fix SSH Connection Refused in Putty for Localhost-Troubleshoot Windows Defender Version Mismatch

Updated 2026-06-13 13:13:20office-tools
Windows Defender Real-Time Protection Won't Turn On: Fixes - Fix SSH Connection Refused in Putty for Localhost-Troubleshoot Windows Defender Version Mismatch
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.