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Fix PowerShell 'File Locked' or 'Permission Denied' Errors - Windows Defender Cannot Connect Error 0x80070422 Guide-How to Fix Invalid Configuration Settings in Outlook

2026-06-13 21:35:53
Fix PowerShell 'File Locked' or 'Permission Denied' Errors - Windows Defender Cannot Connect Error 0x80070422 Guide-How to Fix Invalid Configuration Settings in Outlook

Result check

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