Fix PostgreSQL Connection Refused on Port 5432
When you see psql: error: connection to server at ... failed: Connection refused on ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...
How to Fix BitLocker 502 Bad Gateway Error
When enabling or managing BitLocker, a '502 Bad Gateway' error can appear in the management conso...
Fix PowerShell 504 Gateway Timeout in Azure Function Apps
If your PowerShell script hits a 504 Gateway Timeout when calling an Azure Funct...
Fix Windows Defender Service Permission Denied Error in Windows 10
You see a 'permission denied' message when trying to start or interact with the Windows Defender ...
Fix GitHub Actions Permission Denied for Secret Access
When a GitHub Actions workflow fails with a "permission denied" error while trying to access a se...
Issue queue
SitemapFix npm install package.json Not Found Error
Windows Update TiWorker.exe High CPU Fix
How to Fix Task Scheduler Invalid Configuration Error
How to Repair Blank Command Prompt in Windows Activation
OneDrive Sync Error Office 365 Troubleshooting
Windows Terminal Not Updating to Latest Version: Fixes
How to Fix Windows Update 504 Gateway Timeout
PowerShell Module Not Found After Update: Fixes
Chrome Path Not Found Error Fix
Fix Chrome Connection Timeout Errors
Fix Task Scheduler Permissions Denied After Offline Install
Troubleshoot NVM Command Missing on Windows
Windows Update TiWorker.exe High CPU Fix
How to Fix Task Scheduler Invalid Configuration Error
How to Repair Blank Command Prompt in Windows Activation
OneDrive Sync Error Office 365 Troubleshooting
Windows Terminal Not Updating to Latest Version: Fixes
How to Fix Windows Update 504 Gateway Timeout
PowerShell Module Not Found After Update: Fixes
Chrome Path Not Found Error Fix
Fix Chrome Connection Timeout Errors
Fix Task Scheduler Permissions Denied After Offline Install
Troubleshoot NVM Command Missing on Windows