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

Chrome High CPU Usage on Windows 10: Troubleshooting Guide

You open Chrome and your fan kicks into high gear. Task Manager shows Chrome using 80-100% CPU, e...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Microsoft Teams Service Unavailable on Mac: How to Fix

When Microsoft Teams shows a 'service unavailable' error on your Mac, it usually means the app ca...

How to Fix BitLocker Network Unlock Certificate Error

You configured BitLocker Network Unlock on your Windows client, but during startup you see an err...

Fix Microsoft Store Not Launching from Start Menu

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

Set Windows Defender Threat Service to Automatic Startup

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...