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How to Clear SSH Known Hosts and Fix Host Key Verification Failed - How to Fix Error 0x80070643 in Windows Defender-Windows Defender Threat Service Not Running – How to Fix

2026-06-13 13:40:17
How to Clear SSH Known Hosts and Fix Host Key Verification Failed - How to Fix Error 0x80070643 in Windows Defender-Windows Defender Threat Service Not Running – How to Fix

Result check

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