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

How to Fix Windows Update High CPU Usage in Windows 10

If your Windows 10 PC slows down, fans spin up, and Task Manager shows high CPU usage from 'Windo...

Set Up Outlook Proxy for Exchange: Step-by-Step

When Outlook can't connect to Exchange, a misconfigured proxy is often the culprit. This guide wa...

Fix Chrome Profile Port Already Allocated Error

Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

Microsoft Store Error 0x80072efd DNS Fix Guide

If you see error 0x80072efd when opening Microsoft Store, it usually means the app can't reach it...

Fix Windows Terminal Blank Tab on New Tab

You open a new tab in Windows Terminal and see nothing — just a blank, unresponsive window. This ...