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Fix Windows Terminal Proxy Authentication Failed - Fix 502 Bad Gateway Error in Remote Desktop via Firewall-Fix Windows Search 'Connection Refused' Registry Error

2026-06-13 19:24:28
Fix Windows Terminal Proxy Authentication Failed - Fix 502 Bad Gateway Error in Remote Desktop via Firewall-Fix Windows Search 'Connection Refused' Registry Error

Result check

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