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Fix Maven Dependency Resolution Issues Behind a Proxy - How to Change PowerShell Execution Policy-Fix pgAdmin Cannot Connect to PostgreSQL on Localhost

Updated 2026-06-13 12:38:56browser-issues
Fix Maven Dependency Resolution Issues Behind a Proxy - How to Change PowerShell Execution Policy-Fix pgAdmin Cannot Connect to PostgreSQL on Localhost
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.