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

How to Fix PowerShell Rate Limit Error 429

If you're using PowerShell to call REST APIs — especially Microsoft Graph, Azure, or GitHub — you...

Does Disabling BitLocker Reduce CPU Usage?

If your system feels sluggish or the CPU is pegged at 100% for no obvious reason, BitLocker might...

Windows Security Update Checklist Before Installing

Before you click "Install" on that Windows security update, a few minutes of preparation can save...

Chrome Profile Permission Denied: Step-by-Step Fix Guide

You try to launch Chrome and get a message like 'Your profile could not be opened correctly' or '...

Command Prompt Dependency Conflict Troubleshooting Checklist

Fix Windows Activation Authentication Failed: Invalid Product Key

You see "Windows activation authentication failed" or "product key not valid" when trying to acti...