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How to Fix WireGuard Handshake Not Completing - How to Fix Windows Security Not Opening After Update-How to Resolve Error 0x80070020 on Windows Update

2026-06-13 14:04:32
How to Fix WireGuard Handshake Not Completing - How to Fix Windows Security Not Opening After Update-How to Resolve Error 0x80070020 on Windows Update

Result check

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