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PowerShell Missing After Windows Update – How to Fix - Fix 'Run PowerShell Script Command Not Found' Error-Fix Microsoft Teams 504 Gateway Timeout During Setup

2026-06-15 16:44:12
PowerShell Missing After Windows Update – How to Fix - Fix 'Run PowerShell Script Command Not Found' Error-Fix Microsoft Teams 504 Gateway Timeout During Setup

Result check

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