To add to the post above, I also found this to be very helpful:
I have the entire mount set to "Documents". That way, Explorer will not show/read any media properties. Unfortunately, if you're dealing with Plex scans, none of this will help 
To add to the post above, I also found this to be very helpful:
I have the entire mount set to "Documents". That way, Explorer will not show/read any media properties. Unfortunately, if you're dealing with Plex scans, none of this will help