How to Fix PuTTY SSH Connection Refused Error
You open PuTTY, enter your server's IP and port, click Open, and get "Connection refused"...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChrome Profile Troubleshooting Checklist
If Chrome won't open, displays a profile error, or loses your bookmarks and extensions, the profi...
How to Repair Corrupted Windows Terminal Configuration
If Windows Terminal opens to a blank window, shows "Failed to load settings" errors, or resets yo...
Fix Remote Desktop 504 Timeout with Network Load Balancer
When you use Remote Desktop Gateway (RD Gateway) behind a network load balancer, a 504 Gateway Ti...
Fix Windows Activation Rate Limit Exceeded After Multiple Attempts
If you see a message saying the activation rate limit has been exceeded after trying to activate ...
Windows Defender Proxy Error: Setup Checklist for Fix
You're running Windows Defender and it throws a proxy error—often during an update or a full scan...
Topic paths
Quick titles
How to Fix Error 0x800704cf in Windows DefenderWindows Update Log File Location in Command PromptSolve Windows Search Invalid Config After Latest UpdateWindows Search Proxy Error Codes: List and FixesTroubleshoot 'cmd service unavailable permission denied' MessageFix OneDrive Crash During Sync on Windows 10Fix Empty Conda Environment ListFix Edge Profile Sync Paused Due to No Internet