Fix PostgreSQL Connection Refused on Port 5432
When you see psql: error: connection to server at ... failed: Connection refused on ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix OneDrive Sync Stuck on Loading
If OneDrive shows 'Loading' for more than a few minutes and never finishes syncing, you're not al...
Windows Defender Service Not Starting in Windows 10: Fixes
If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...
How to Fix Windows Activation Error 0xc004c003 with Digital License
If you see error 0xc004c003 during Windows activation with a digital license, it usually means th...
Fix Windows Activation Service Unavailable After Update
After a Windows update, you may see an error saying the activation service is unavailable. This u...
How to Fix Windows Security Permission Denied Error
If you're seeing a 'permission denied' error in Windows, it usually means your user account lacks...
Topic paths
Quick titles
Troubleshoot PowerShell Authentication to Active DirectoryFix PowerShell Version Mismatch with Azure ModulesHow to Fix Chrome Profile Reset Not WorkingDebug Console Empty in VS Code? Try These FixesFix Outlook Service Unavailable Error: Step-by-Step ChecklistFix Microsoft Store Error 0x80073cf0 Dependency ConflictHow to Fix Windows Defender Error 577: Service Not StartingWindows Security Configuration Port Conflict Fix