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Fix Windows Defender Error 0x80070422: Cannot Connect - Fix Windows Update Connection Errors: Checklist-PowerShell Not Recognized After Windows Update Fix

2026-06-13 22:07:18
Fix Windows Defender Error 0x80070422: Cannot Connect - Fix Windows Update Connection Errors: Checklist-PowerShell Not Recognized After Windows Update Fix

Result check

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