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...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update File Locked Registry Error
When Windows Update fails with an error like 0x80070020 or a message that a file is ...
Fix Windows Defender Token Expired Preventing Service Start
You see 'Token expired' in the Windows Defender event log or a notification that the service didn...
Redis Connection Refused: Troubleshooting Checklist
When your application logs a Redis::CannotConnectError: connection refused error, it...
Fixing Command Prompt Sync Issues Between Computers
If you use command prompt scripts or tools across multiple Windows computers, you may have notice...
Windows Security Advanced Settings Checklist
You've likely opened Windows Security and noticed the advanced settings scattered across differen...
Issue queue
SitemapHow to Fix 'Unable to Verify First Certificate' in Windows Terminal
Fix Microsoft Store Connection Timeout Error 0x80131500
How to Fix Certificate Errors in Windows Terminal
Fix Remote Desktop Blank Screen and Disconnect Issues
Fix Chrome Token Expired Error: Step-by-Step Guide
Resolve Windows Terminal Version Mismatch
PowerShell Remote Access Denied: Causes and Solutions
Fix Docker Desktop Not Working in WSL
BitLocker Troubleshooting: Permission Denied Checklist
Fix Windows Security Login Loop and Sync Issues
Troubleshooting Windows Activation Error 504 with Firewall
Fix Remote Desktop Permission Denied Without Admin Rights
Fix Microsoft Store Connection Timeout Error 0x80131500
How to Fix Certificate Errors in Windows Terminal
Fix Remote Desktop Blank Screen and Disconnect Issues
Fix Chrome Token Expired Error: Step-by-Step Guide
Resolve Windows Terminal Version Mismatch
PowerShell Remote Access Denied: Causes and Solutions
Fix Docker Desktop Not Working in WSL
BitLocker Troubleshooting: Permission Denied Checklist
Fix Windows Security Login Loop and Sync Issues
Troubleshooting Windows Activation Error 504 with Firewall
Fix Remote Desktop Permission Denied Without Admin Rights