Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Fix Windows Search Blank White Screen in Windows 10

You open the Start menu or File Explorer and start typing, but instead of search results you see ...

Windows Defender Best Settings for Maximum Security

If you want to lock down Windows Defender without causing constant false alarms or breaking every...

Fix PostgreSQL Connection Refused Due to pg_hba.conf

When a client gets 'connection refused' from PostgreSQL, the first thing to check is the pg...

Checklist: Troubleshoot Windows Search Permission Denied
When you search for files or settings in Windows and get a 'Permission Denied' or 'Access Denied'...

Fix 'Command Not Recognized' Error in Windows Terminal
You type a command in Windows Terminal and get '...' is not recognized as an internal or ex...


    Issue queue
Sitemap
Mac Jupyter Notebook Token Invalid – Troubleshooting Guide
Fix npm Command Not Found on Windows 10
Chrome Update Error 0x80070002 Windows 7 Troubleshooting
Restore Windows Search Speed After a System Update
Fix Remote Desktop 502 Bad Gateway on Windows 10
Windows Terminal Connection Settings Checklist
Fix Windows Defender Path Not Found Registry Error
Fix Microsoft Store Version Mismatch on Windows 11
Sync Windows Terminal Settings Between Computers
WSL Docker Integration: Step-by-Step Guide
How to Recover From BitLocker Error 504
How to Fix OneDrive Connection Timeout Error 0x8004de40
Desk note

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