Please Enable SMB 1.0 to use this app if you are sharing files using windows 10!
https://www.kapilarya.com/how-to-enable-or-disable-smb-protocols-in-windows-10

With YourFlix Network Samba Nat Video Manager you can watch videos on your phone using your internal or external SD CARD, or through WiFi on any computer network share (Windows SAMBA/Linux SMB or Router NAT).