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

Fix PowerShell Blank Screen on Windows 11

If you open PowerShell on Windows 11 and see nothing but a blank window—no prompt, no text—the sh...

Fix Outlook Connection Timeout After Windows Update

Why Outlook times out after a Windows update

After a Windows update, Outlook may fail to ...

Fix VSCode Debugger 'launch.json Not Found' Error

You open the Run and Debug view in VSCode, click the green play button, and get an error: "launch...

Solving Cloudflare Tunnel Permission Denied Issues

If you're seeing a "permission denied" error when running cloudflared tunnel, it usu...

Fix Microsoft Teams DNS Configuration Errors: Step-by-Step

Users sometimes see errors like "Can't connect to Microsoft Teams" or "Sign-in error" when DNS se...

Fix Task Scheduler 404 Not Found Error When Creating Task

When you try to create a new task in Task Scheduler and get a "404 Not Found" error, it usually m...