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 listFix Windows Search Indexing Permission Denied After Reinstall
If you recently reinstalled Windows or performed a reset, you might see 'Access Denied' or 'Permi...
Fix Windows Activation Dependency Conflict Error
You may see a Windows activation error that mentions a "dependency conflict" or "dependency servi...
Fix Outlook Data File Access Permissions Error
You open Outlook and get: "Outlook data file cannot be accessed. Check permissions."
Fix Microsoft Teams 'Module Not Found' Error
You open Microsoft Teams and see an error: Module not found. This typically mean...
Windows Defender Command Not Found in PowerShell: Fixes
When you type Get-MpComputerStatus or other Defender cmdlets in PowerShell and see <...
Topic paths
Quick titles
OneDrive Sync Not Starting After Windows 11 Update – FixTroubleshooting Remote Desktop Restore Failed ErrorHow to Fix Microsoft Store Error 0x80070005How to Fix Outlook Stuck on Loading Profile RepairFix Windows Update High RAM UsageChrome Profile Running Slow? Here’s How to Fix ItFileZilla Connection Timeout: Firewall Configuration FixOneDrive SSL Certificate Invalid on Mac – Troubleshooting Guide