Fix PostgreSQL Password Authentication Failed in pg_hba.conf
When you see psql: FATAL: password authentication failed for user "username", it usu...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix High CPU Usage from Remote Desktop Display Settings
If you notice your computer's CPU usage spikes when you connect via Remote Desktop (RDP), the dis...
Fix Windows Activation Error 0x80070002 (Dependency Conflict)
You try to activate Windows and get error 0x80070002. The message often says something like “depe...
Fix Yarn Install Stuck at Resolving Packages Timeout
You run yarn install and it hangs at “Resolving packages…” for a long time, then eve...
PowerShell Not Responding When Opening: Quick Fixes
You click PowerShell and nothing happens — or the window opens but immediately freezes. This is a...
Fix Windows Activation Error: Permission Denied
You attempt to activate Windows and see an error message: “Permission denied” or “Access denied.”...
Topic paths
Quick titles
Resolve Expired Security Token in WindowsFix Outlook Crash on Mac M1 (Apple Silicon)Fix BitLocker Sync 502 Bad Gateway ErrorFix PowerShell Invalid Configuration on Windows ServerPowerShell Log File Not Created – Troubleshooting GuideDocker Daemon Not Running After Installing Docker DesktopWindows Search Offline Installer Setup ChecklistFix 'Unsupported Archive Format' in 7-Zip