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Fix PowerShell Command Not Found After Windows Update - Microsoft Store Not Opening in Windows 11: Step-by-Step Fix-How to Fix Authentication Failed in Command Prompt

Updated 2026-06-14 10:18:06database-tools
Fix PowerShell Command Not Found After Windows Update - Microsoft Store Not Opening in Windows 11: Step-by-Step Fix-How to Fix Authentication Failed in Command Prompt
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.