Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Postgres Password Auth Failed: Trust vs md5 Explained

If you're seeing FATAL: password authentication failed for user when connecting to P...

How to Restart Remote Desktop Service from Command Line

If you need to restart the Remote Desktop service on a Windows machine—perhaps because users can'...

Fix 'docker compose external network not found' Error

When running docker compose up, you might see an error like “network external_ne...

UFW Allow Port Not Working After Reboot: Fixes That Actually Work
You added a UFW rule to allow a port, it works fine until you reboot, then the port is blocked ag...

Outlook Migration from IMAP to Exchange: Fix Sync Issues
After moving your email from an IMAP account to an Exchange server, Outlook may refuse to sync pr...

How to Fix 502 Bad Gateway in Command Prompt
If you see a 502 Bad Gateway error while using command prompt—for instance when ...

Issue queue
Sitemap
How to Fix PowerShell 404 Not Found Error
Chrome Extensions Not Loading? Troubleshooting Checklist
Troubleshoot ERR_CONNECTION_RESET
Chrome Profile Locked Error: Quick Fix Guide
Chrome DNS Error Fix: Step-by-Step Troubleshooting
Fix Microsoft Store Error 0x80070005: Access Denied
Mac Teams Won't Load: Quick Fixes
Windows Terminal Profile 404 Error Fix
How to Use Windows Update Migration Tool for PC Transfer
How to Fix Windows Security Invalid Settings
Fix SSH Permission Denied for VSCode on Linux
Fix Windows Activation Module Not Found Error 0x8007007b
Desk note

Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities