Network Share - Windows Share Problems

I recently posted some setup tips elsewhere in the forum, so here you go:

How to resolve Network shares access problems - Western Digital

Here is an instructive video someone put on YouTube regarding setting up a WDTV.  Not sure if I agree with all of it; especially the part about turning off Windows media streaming in Advanced sharing settings of Windows…  What do you folks think?  Any other comments about it?

http://www.youtube.com/watch?v=KSvrepOa_T4