I noticed this option on my parent's computer but I am unsure about what am I supposed to do as the actual "assistant". Would you know if there is a downloadabl

I noticed this option on my parent's computer but I am unsure about what am I supposed to do as the actual "assistant". Would you know if there is a downloadable client, or do I need to be running Windows 10 specifically? I have Ubuntu and Windows 8.1 at home.