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

How to Fix Command Prompt Auto Start Not Working

If you've set Command Prompt to start automatically on login—via the Startup folder, Registry, or...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

How to Fix Microsoft Teams Audio Not Working

When Microsoft Teams audio stops working, you might hear nothing during calls, see a microphone i...

Fix Port Already Allocated Error in Microsoft Store on Windows 10

When you see 'port already allocated' while using the Microsoft Store on Windows 10, it usually m...

Fix Chrome Profile Error 0x80070002: Step-by-Step Guide

When Chrome displays error code 0x80070002, it usually means the browser cannot access your profi...

Chrome Profile Setup Best Practices for Better Performance

If Chrome feels sluggish—slow startup, laggy tabs, or high memory usage—your profile setup might ...