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Fix Windows Update Error 0x80070020: File Locked - How to Fix WireGuard Handshake Not Completing-Port Already Allocated Error Windows 10 Fix

2026-06-13 14:45:23
Fix Windows Update Error 0x80070020: File Locked - How to Fix WireGuard Handshake Not Completing-Port Already Allocated Error Windows 10 Fix

Result check

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

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