Configure Apache to stream videos to local users(100) -- 2

We need to Configure Apache or any other system on Windows Pc to stream videos to Local users on the same network. We will like to use Html 5 media player so it can stream to all mobile platform .We have a media website which is running on the Windows server already with apache installed. but it is not playing the videos to local users device. When accessed the site shows up to the local users device but the videos don't play..