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Home / browser-issues / Clear Windows Defender Cache via Command Line - Troubleshooting 'Connection Refused Port 80' in Windows-Outlook Module Not Found After Update: Fix Guide

Clear Windows Defender Cache via Command Line - Troubleshooting 'Connection Refused Port 80' in Windows-Outlook Module Not Found After Update: Fix Guide

2026-06-14 06:03:01
Clear Windows Defender Cache via Command Line - Troubleshooting 'Connection Refused Port 80' in Windows-Outlook Module Not Found After Update: Fix Guide

Result check

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