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Fix Windows Update Error 0x80070020: File Locked - How to Repair Windows Defender Connection Refused-Troubleshooting Windows Update Error 0x80070005

2026-06-13 13:02:39
Fix Windows Update Error 0x80070020: File Locked - How to Repair Windows Defender Connection Refused-Troubleshooting Windows Update Error 0x80070005

Result check

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

Next references

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