Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome Profile Module Not Found in Safe Mode
If you see 'The profile module failed to load' or 'profile module not found' when starting Chrome...
Fix Windows Terminal settings.json Not Working
You edit the settings.json file in Windows Terminal, save it, and expect the changes to apply imm...
OneDrive Sync Auto-Start Troubleshooting Checklist
If OneDrive doesn't start or sync automatically when you log in to Windows, it's usually due to a...
Fix 502 Bad Gateway in Windows Terminal: Firewall Steps
If you see a 502 Bad Gateway error in Windows Terminal, it usually means a network component (lik...
Fix Task Scheduler Proxy Error on Windows 10
You set up a scheduled task to run a script or program, but it fails with a proxy error. The even...
Topic paths
Quick titles
Stop Windows Terminal Crashing After Update: Step-by-StepFix CMD Service Unavailable Without Admin RightsEACCES Error npm: Step-by-Step FixResolve RD Gateway Error 500 Server UnavailableFix 404 Not Found in Command PromptHow to Fix Windows Activation Stuck LoadingFix Outlook Auto Start Not Working After UpdateTroubleshoot Chrome Update Error 0x80072ee2