Troubleshooting & Help
Find solutions to common PuTTY problems, error messages, and configuration issues. Get your SSH connections working smoothly.
Connection Refused Error
Fix 'Connection refused' and 'Network error' messages
Keywords: connection refused, network error
SSH Not Connecting
Troubleshoot SSH connection failures and timeouts
Keywords: ssh not working, connection timeout
Session Won't Save
Fix issues with saving PuTTY session configurations
Keywords: can't save session, session problems
PuTTY Error Codes Explained
Complete guide to PuTTY error messages and their meanings
Keywords: putty errors, error messages
SSH Key Authentication Failed
Solve problems with SSH key-based authentication
Keywords: ssh key not working, authentication failed
Host Key Verification Failed
Understanding and fixing host key warnings
Keywords: host key warning, fingerprint mismatch
Slow SSH Connection
Optimize PuTTY for faster connection and response times
Keywords: slow ssh, performance issues
Copy-Paste Not Working
Fix clipboard issues in PuTTY terminal
Keywords: copy paste, clipboard problems
Still Having Issues?
If you can't find a solution here, check our comprehensive error code guide or browse related articles for more specific scenarios.