Notes for users that want to disable/block only the Windows 10 Store app:
This tutorial is written for users that want to block the various Windows 10 Store applications because they find them useless or they want to be unavailable to Windows 10 PC users. In Windows 10 (as in Windows 8) the Windows Store Application is a significant app to your Windows 10 PC or Tablet, because it offers and manages the various Store apps that you install on your Windows 10 based device.