Fix PostgreSQL Password Authentication Failed in pg_hba.conf
When you see psql: FATAL: password authentication failed for user "username", it usu...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesPowerShell 504 Gateway Timeout: Diagnosis and Resolution Checklist
When PowerShell returns a 504 Gateway Timeout error, it means the web server acting as a gateway ...
How to Activate Windows with a Digital License
If you've upgraded to Windows 10 or 11 from a previous version, or bought a new PC with Windows p...
Fix Windows Search Offline Installer Error 0x80072ee7
When you try to install Windows Search using an offline installer, you might see error 0x80072ee7...
How to Configure Windows Search to Exclude Specific Folders
If Windows Search returns results from folders you'd rather keep out of its index—like backups, t...
Jupyter Kernel Not Starting in VS Code: Quick Fixes
You open a Jupyter notebook in VS Code, try to run a cell, and the kernel either hangs on "Starti...
Issue queue
SitemapRemote Desktop Troubleshooting Checklist for Windows
Fix Outlook Not Responding and Keeps Crashing
Microsoft Teams High CPU Usage: A Practical Checklist
PowerShell Module Not Found: How to Install
Ubuntu Task Scheduler: Cron Job Setup Guide
Reduce Task Scheduler CPU Usage Windows 11
Fix Windows Defender Token Expired Registry Error
Troubleshooting OpenVPN Connection Errors in Windows 10
Windows Update Service Configuration Checklist
Chrome Profile Backup Step-by-Step
How to Fix Chrome Sync After Profile Version Mismatch
Outlook Setup Best Practices for Reliable Email
Fix Outlook Not Responding and Keeps Crashing
Microsoft Teams High CPU Usage: A Practical Checklist
PowerShell Module Not Found: How to Install
Ubuntu Task Scheduler: Cron Job Setup Guide
Reduce Task Scheduler CPU Usage Windows 11
Fix Windows Defender Token Expired Registry Error
Troubleshooting OpenVPN Connection Errors in Windows 10
Windows Update Service Configuration Checklist
Chrome Profile Backup Step-by-Step
How to Fix Chrome Sync After Profile Version Mismatch
Outlook Setup Best Practices for Reliable Email