You can prevent users from using Nearby sharing and Share across devices features, and in this guide, we'll show you how to do it.
On Windows 10, Shared Experiences is the feature responsible for Nearby sharing to quickly send files to another device, and the ability to resume app activities that you started on a different computer.
Although these are pretty handy features, if you're a network administrator working on an environment where you must prevent users from participating on cross-device experiences, or you don't find it useful, and you don't want to make your device discoverable by other devices, you can disable Shared Experiences using the Group Policy or Registry.
In this Windows 10 guide, we'll walk you through the steps to completely disable the Shared Experiences feature on your computer.
Full story from the WindowsCentral blog...