Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store Access Denied with wsreset Command

If you see an 'Access Denied' error when opening Microsoft Store, the wsreset command often clear...

Fix Task Scheduler Error 0x80070020: Port Already in Use

When you see error 0x80070020 in Task Scheduler with the message "port already in use," it usuall...

Fix 'Task Scheduler Command Not Found' Error on Windows 11

You try to run a task scheduler command in Command Prompt or PowerShell on Windows 11, and you se...

Fix Windows Security Rate Limit Error: Can't Open App

You try to open Windows Security or a protected app, and instead you see an error message like "R...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Chrome Profile 502 Bad Gateway Error: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway error in Chrome, and other browsers work fine...