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

Fix PowerShell High CPU Usage with Permission Denied Errors

You open Task Manager and see PowerShell consuming a high percentage of CPU. At the same time, yo...

Fix Windows Activation Command Not Found Error

You try to run slmgr /ato or slmgr /ipk in Command Prompt, but Windows ...

How to Set Up Windows Activation on Ubuntu Dual Boot

If you installed Ubuntu alongside Windows and now see an activation warning, you're not alone. Wi...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Chrome Gateway Timeout Error After Profile Update

If you see a '504 Gateway Timeout' error in Chrome right after a browser profile update, it's usu...

Fix Chrome Profile Connection Refused & Sync Not Working

When Chrome shows "connection refused" and sync stops working, it's often due to a corrupted prof...