zhizhu
Home / developer-tools / Fix Windows Security Invalid Configuration Error Without Reinstalling - How to Fix PostgreSQL Connection Refused on Localhost-Fix PowerShell Update Stuck on Checking for Updates

Fix Windows Security Invalid Configuration Error Without Reinstalling - How to Fix PostgreSQL Connection Refused on Localhost-Fix PowerShell Update Stuck on Checking for Updates

Updated 2026-06-16 12:39:17developer-tools
Fix Windows Security Invalid Configuration Error Without Reinstalling - How to Fix PostgreSQL Connection Refused on Localhost-Fix PowerShell Update Stuck on Checking for Updates
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.