Fix 'Putty Connection Refused' Error on Localhost
When you try to connect to localhost with Putty and get 'connection refused', it usually means th...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search: Connection Refused, Service Not Running
If you see 'connection refused' or 'service not running' when using Windows Search, the search se...
How to Fix 'Command Not Found' in Command Prompt
You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...
Fix Visual Studio Installer Stuck at Downloading Components
You start a new Visual Studio installation or update, and the progress bar stops at “Downloading ...
Fix Go Modules Proxy 403 Forbidden Error
When using Go modules with a proxy, a 403 Forbidden error typically means the proxy rejected your...
Fix Slow Windows Search After a Recent Update
After a Windows update, you might notice that Search takes longer to return results or seems unre...
Topic paths
Quick titles
Windows Update Stuck at 100% Loading but Not Installing: How to FixHow to Troubleshoot 502 Bad Gateway from CMDWindows Activation Version Mismatch FixTroubleshooting 'Repository Not Found' in GitTroubleshooting Windows Security Not Working After UpdateFix OpenVPN Unable to Connect to Remote ServerFix Windows Terminal settings.json Not WorkingAccess Denied in Command Prompt: Troubleshooting Guide