In this tutorial, I will show you how to Allow Only Apps From the Store on Windows 10. Windows 10’s Creators Update has a switch you can flip to only allow apps from the Windows Store. This feature only allowing your currently installed applications to run and blocking new applications.
if you download applications from the Internet and try to run or install it, you’ll see a message saying the installation was blocked. This feature Warn before installing apps from outside the Store and block them until you allow them.