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Fix Windows Defender SSL Certificate Error Not Working - Resolve Windows Activation Version Mismatch Without Key-How to Stop a systemd Service Restart Loop

2026-06-13 17:26:37
Fix Windows Defender SSL Certificate Error Not Working - Resolve Windows Activation Version Mismatch Without Key-How to Stop a systemd Service Restart Loop

Result check

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