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 Remote Desktop Invalid Configuration Group Policy Error
You try to connect to a remote PC via Remote Desktop and get an error like “An invalid config...
Resolve PowerShell Module Dependency Conflicts
When you run Install-Module in PowerShell, you might see errors about dependency con...
How to Fix a File Locked by Another User in an RDP Session
You try to edit a file over Remote Desktop and get an error like "The file is locked by another u...
Fix Command Prompt Settings Reset Not Working
You try to reset Command Prompt settings to default—maybe via Properties or by deleting the conso...
Check Windows Version via PowerShell Command Line
If you need to find your Windows version, edition, or build number from the command line, PowerSh...
Issue queue
SitemapOneDrive Offline Installer Command Line Silent Setup
Fix Microsoft Store with PowerShell Command
How to Fix Windows Security Blank Screen Issue
BitLocker Token Expired Permission Denied Error Fix
How to Fix Microsoft Store Not Launching After Offline Install
How to Fix slmgr Command Not Found in CMD
How to Clear TPM Cache to Fix BitLocker Recovery Prompts
OneDrive Sync Not Working Due to Large File Size Limit: Fixes
How to Fix Chrome When It Won't Load Websites (Internet Is Fine)
How to Resolve Teams Version Conflicts
Fix Chrome Port Already in Use Error
Troubleshooting Windows Security Invalid Configuration
Fix Microsoft Store with PowerShell Command
How to Fix Windows Security Blank Screen Issue
BitLocker Token Expired Permission Denied Error Fix
How to Fix Microsoft Store Not Launching After Offline Install
How to Fix slmgr Command Not Found in CMD
How to Clear TPM Cache to Fix BitLocker Recovery Prompts
OneDrive Sync Not Working Due to Large File Size Limit: Fixes
How to Fix Chrome When It Won't Load Websites (Internet Is Fine)
How to Resolve Teams Version Conflicts
Fix Chrome Port Already in Use Error
Troubleshooting Windows Security Invalid Configuration