Windows Security 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 Bad Gateway error when opening Windows Security, it usually means the app can't ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix npm install ENOENT and Permission Denied Errors
When you run npm install and see errors like ENOENT: no such file or directory...
Fix Docker Desktop Stuck on 'Starting' on Mac M1
If you're on a Mac M1 and Docker Desktop hangs on the 'Starting' screen, you're not alone. This i...
Stop Windows Search Service to Free Up a Port
You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...
Fix Microsoft Teams 502 Bad Gateway After Update
If you see a 502 Bad Gateway error in Microsoft Teams right after an update, you're not alone. Th...
Fix Windows Defender Rate Limit Error Not Working
If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...
Topic paths
Quick titles
How to Unlock a File in PowerShellHow to Fix OneDrive Error 0x8004de40Allow Chrome Extensions in Incognito WindowsMicrosoft Store Service Unavailable: Quick Fix GuideHow to Fix Windows Update 'Path Not Found' ErrorResolve Gateway Timeout in Windows TerminalHow to Resolve Firefox Secure Connection Failed from AntivirusWindows Update Keeps Failing to Install: Practical Checklist