Fix Windows Update Connection Refused Due to Firewall
If Windows Update fails with a "connection refused" error, your firewall is likely blocking the u...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix 'Repository Not Found' When Cloning with Git
When you run git clone and get a "repository not found" error, it usually means Git ...
Fix Putty Connection Refused Due to Windows Firewall
You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...
How to Fix Microsoft Store Failed to Start Error
When you click the Microsoft Store icon and nothing happens, or you see a generic “failed to star...
How to Fix PuTTY Connection Refused Error
You open PuTTY, enter your server IP or hostname, click Open, and get "Connection refused...
Windows Defender Token Expired: How to Fix It
If you see a message that your Windows Defender token has expired, it usually means the security ...
Topic paths
Quick titles
Windows Activation Broken by Update: How to RestoreWindows 10 Docker Daemon Error: Step-by-Step FixResolve Windows Security Error Permission Denied for Network DrivesWindows Defender Rate Limit Error Group Policy TroubleshootingFix Windows Defender Rate Limit Error via Registry EditWindows 10 ERR_SSL_PROTOCOL_ERROR Troubleshooting GuideTroubleshooting Windows Certificate Error 0x800b0109How to Speed Up Slow Windows Defender Scans