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

Fix Windows Defender Dependency Conflict Error

If you see a Windows Defender error about a dependency conflict, it usually means a required serv...

How to Fix Command Prompt Error 0x80070002 (File Not Found)

When you run a command in Command Prompt and see Error 0x80070002, it usually means ...

Windows Security Rate Limit Error: Quick Fix Checklist

You open Windows Security and see a rate limit error — notifications stop, scans won't start, or ...

Fix Microsoft Store App Stuck on Pending Download

When you try to install or update an app from the Microsoft Store and it sits on 'Pending' indefi...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

How to Reinstall the Windows Security Module

If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...