Resolve 502 Bad Gateway Using Command Line Tools
A 502 Bad Gateway error means a server acting as a gateway or proxy received an invalid response ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listCommand Prompt Configuration Reset Checklist
If your Command Prompt window shows odd colors, wrong fonts, or missing command history, the conf...
Fix Microsoft Store App 404 Error on Windows 10
When you try to open or download an app from the Microsoft Store on Windows 10, you might see a 4...
MySQL Connection Refused After Restart: Quick Fixes
After restarting your MySQL server, your application may show a "connection refused" er...
Fix DNS Client Service Not Running in Command Prompt
When you run commands like ipconfig /flushdns or ipconfig /registerdns ...
Fix Windows Terminal Update Failed: Permission Denied
When updating Windows Terminal, you might see an error like Update failed: permission denie...
Topic paths
Quick titles
Fix Microsoft Store SSL Certificate Error After UpdateFix Windows Search Index CorruptionHow to Start the Windows Update Service When It StopsHow to Fix PowerShell Cannot Connect to Remote ServerPowerShell Configuration Reset GuideYarn Install Timeout Fix Behind ProxyWindows Defender 502 Bad Gateway: Troubleshooting StepsFix Windows Security Update Failed Error