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

Fix Microsoft Store Rate Limit Error by Resetting Cache

If you see a "Rate limit exceeded" or similar error when trying to download or update apps from t...

Fix Windows Activation Blank Screen After Login

You log into Windows, but instead of your desktop, you see a blank screen—often with only a curso...

How to Fix Microsoft Store Stuck on Loading When Reinstalling Apps

You try to reinstall an app from the Microsoft Store, but it gets stuck on the loading screen. Th...

VirtualBox Kernel Driver Installation Checklist

When VirtualBox fails to start a virtual machine with an error like “Kernel driver not installed”...

How to Fix Network Errors in Command Prompt on Windows 10

Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN Error

You're trying to load a website in Chrome, but instead you see: This site can't be reache...