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Fix Windows Defender Error 0x800704ec - Resolve 502 Bad Gateway for RDP Proxy Connections-Fix Outlook Sync Not Working After Reset

2026-06-14 04:36:07
Fix Windows Defender Error 0x800704ec - Resolve 502 Bad Gateway for RDP Proxy Connections-Fix Outlook Sync Not Working After Reset

Result check

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