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Fixing PowerShell Authentication Failed Due to Certificate Errors - Fix systemd Service Restart Loop on Linux-Fix Windows Update 502 Bad Gateway Due to DNS Configuration

Updated 2026-06-17 20:31:06developer-tools
Fixing PowerShell Authentication Failed Due to Certificate Errors - Fix systemd Service Restart Loop on Linux-Fix Windows Update 502 Bad Gateway Due to DNS Configuration
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.