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Fix Windows Security High Memory Usage (MsMpEng.exe) - WireGuard Handshake Not Completing – Windows Fix-Fix Windows Defender Blocking Legitimate Software

2026-06-13 17:25:00
Fix Windows Security High Memory Usage (MsMpEng.exe) - WireGuard Handshake Not Completing – Windows Fix-Fix Windows Defender Blocking Legitimate Software

Result check

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