If you don't use Remote Assistance, you can disable it. Here's how.

[Windows Central]

If you don't usually need remote assistance, you should consider disabling the feature on Windows 10. Here's how to do it.
On Windows 10, Remote Assistance is a feature that has been around for a long time, and it's designed to allow someone you know and trust to access your device remotely through the internet.
Usually, it's a handy tool to let technical support, family members, or friends access your desktop to help you troubleshoot and resolve a problem, set up a program, or modify system settings without the person having to be physically at the location.

Full story from the WindowsCentral blog...