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How to Fix Git Push Rejected Non-Fast-Forward Error - Windows Defender Failed to Start: Error 0x800106ba-GitHub SSH Host Key Error: Fix and Verify

Updated 2026-06-13 13:03:06browser-issues
How to Fix Git Push Rejected Non-Fast-Forward Error - Windows Defender Failed to Start: Error 0x800106ba-GitHub SSH Host Key Error: Fix and Verify
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.