zhizhu
Home / developer-tools / Fix Windows Security DNS Errors After a Windows Update - Fix PowerShell 502 Bad Gateway in IIS: Step-by-Step-Fix 'nvm not recognized' Error on Windows 10

Fix Windows Security DNS Errors After a Windows Update - Fix PowerShell 502 Bad Gateway in IIS: Step-by-Step-Fix 'nvm not recognized' Error on Windows 10

Updated 2026-06-14 16:09:56developer-tools
Fix Windows Security DNS Errors After a Windows Update - Fix PowerShell 502 Bad Gateway in IIS: Step-by-Step-Fix 'nvm not recognized' Error on Windows 10
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.