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

Fix Windows Security High CPU Usage on Windows 10

If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...

Fix Microsoft Store Blank Screen When Opening an App

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...

Fix Microsoft Store Missing or Command Not Found in Start Menu

If you type 'store' in the Start Menu search and see no result, or if the Microsoft Store icon ha...

Docker Compose Build No Cache Checklist: Step-by-Step

When You Need a Clean Build

If you notice your Docker Compose services are not picking u...

Fix Windows Security Error 404 After Update

After a recent Windows update, you might see an error 404 when opening Windows Security. The app ...

Python Module Not Found After pip install: Causes and Fixes

You installed a Python package with pip, but when you try to import it, Python says ModuleN...