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Fix PowerShell WinRM Connection Refused Error - How to Resolve Windows Defender Gateway Error 502-Remote Desktop Clipboard Not Syncing: Fix Guide

Updated 2026-06-15 05:53:44cloud-software
Fix PowerShell WinRM Connection Refused Error - How to Resolve Windows Defender Gateway Error 502-Remote Desktop Clipboard Not Syncing: Fix 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.