How to Fix 502 Bad Gateway in Command Prompt
If you see a 502 Bad Gateway error while using command prompt—for instance when ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Stop and Restart Windows Update Service
If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...
Fix Microsoft Teams Port Already Allocated Error
You launch Microsoft Teams and see an error: 'port already allocated'. This usually means another...
Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
Fix Chrome Tunnel Connection Failed Error
When you see "Tunnel connection failed" in Chrome, it usually means the browser couldn't establis...
Fix Windows Security Reset Settings Not Working
If you've tried to reset Windows Security settings to default and the option doesn't respond, you...
Topic paths
Quick titles
Troubleshoot Windows Search 502 Bad GatewayWindows Defender Configuration Settings GuideChrome Profile Failed to Start Windows 10: Fix GuideOutlook Error Log File Location Windows 10 GuideTroubleshooting Microsoft Store Error 0x80073cf3OBS Virtual Camera Missing FixWindows Defender and Ubuntu: Troubleshooting ChecklistTroubleshoot Windows Terminal VS Code Button