Not much official info except this by Tarkov00:
- Opened File Explorer
- Went to Network
- Double clicked on my Desktop name under Media Devices
- In the Windows Media Player software, I right clicked Videos
- Selected Manage Videos Library
- Removed the folder that was in there, aka, the video folder from my main hard drive
- Added my Movies folder from my 2nd drive.
- Turned on Media Streaming Options, selected which devices I want to be able to view it
- Chose my TV, it's now there on my TV without having to move all the movies to my boot drive