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Fix 'Command Not Found' Error in Windows 10 Command Prompt - How to Resolve Windows Defender Version Mismatch-PowerShell 429 Error: How to Fix Rate Limiting

Updated 2026-06-14 01:42:13developer-tools
Fix 'Command Not Found' Error in Windows 10 Command Prompt - How to Resolve Windows Defender Version Mismatch-PowerShell 429 Error: How to Fix Rate Limiting
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.