Fix PuTTY Network Error: Connection Refused on Ubuntu
When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Remote Desktop Login Loop with Network Level Authentication Disabled
When you disable Network Level Authentication (NLA) on a remote desktop host, users may encounter...
Fix Windows Defender Real-Time Protection Authentication Failed
When you try to turn on Windows Defender real-time protection, you might see an error saying some...
How to Fix Command Prompt Access Denied Error
When you type a command in Command Prompt and get an 'Access denied' error, it usually means Wind...
Setup Remote Desktop Backup and Restore on Windows 10
If you've ever had to reconfigure Remote Desktop connections after a crash or new install, you kn...
How to Change Default Profile in Windows Terminal
If you open Windows Terminal and it always starts with PowerShell when you'd rather use Command P...
Topic paths
Quick titles
Microsoft Store Debug Logging Setup GuideMicrosoft Store Cache Clear GuideWindows Terminal Login Loop TroubleshootingTroubleshooting 7-Zip Unsupported Archive Format ErrorHow to Resolve Outlook Temporary Limit ErrorHow to Fix Teams 0x80070005 Update IssueHow to Resolve ERR_TUNNEL_CONNECTION_FAILED Mac ChromeChrome Token Expired on Windows 10: How to Fix