You already gave your answer to the problem, you said it does not post Ie one beep of the bios to say all the hardware checks out ok. But you said when you take the memory out it gives you eight beeps to say there is no memory fitted in the system. That means the bios is working first of all so the board cannot be at fault. And the second is if it does not boot on replacement of the memory it has something to do with it.
Try http://www.enounce.com for flash files. You can speed up and slow down the playing speed. They have a free 7 day trial and the price is under $30. You can also adjust the play speed in windows media player for avi files. Select a) Now Playing, from the top toolbar, b)  Enhancements, c) Play Speed Settings.
DVD playback plug-ins and add-ons. Some editions of Windows include full-featured DVD playback capability in Windows Media Player. For those that don't, you can purchase a plug-in or add-on that adds features such as full-screen video playback controls and DVD chapter listings to Windows Media Player. For Windows 10.