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

Fix Chrome Profile DNS Issues After Update

After a Chrome update, some users find that DNS resolution stops working only within a specific p...

How to Enable Windows Defender on Windows 11

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...

Command Prompt Connection Error Troubleshooting Guide

Chrome Profile Module Not Found: Troubleshooting Checklist

You launch Chrome and instead of your usual profile, you see an error saying the profile module c...

Checklist for Troubleshooting Windows Defender Configuration Issues

Windows Defender (now Microsoft Defender Antivirus) sometimes fails to apply settings or behaves ...

Fix Windows Search DNS Error After Network Change

If Windows Search stops working after you change networks — for example, moving from office Wi‑Fi...