Fix pgAdmin Cannot Connect to PostgreSQL on Localhost - Why OneDrive Won't Sync Certain Files and How to Fix-Fix OneDrive DNS Resolution Issue Step by Step

Updated 2026-06-13 21:45:44backup-recovery
Fix pgAdmin Cannot Connect to PostgreSQL on Localhost - Why OneDrive Won't Sync Certain Files and How to Fix-Fix OneDrive DNS Resolution Issue Step by Step
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.