DXF was originally introduced in December 1982 as part of AutoCAD 1.0, and was intended to provide an exact representation of the data in the AutoCAD native file format, DWG (Drawing), for which Autodesk for many years did not publish specifications.
Take a look at how you can use VLC media player to play your favorite DVDs: 1  At the Windows 8 start screen, type VLC. 2  Choose the view option. 3  Insert your DVD into your DVD drive on your PC.  Choose your DVD playback 1  option. Open the DVD from within VLC media player.  Click the Play Button.
Install a third-party player if you can't get Windows Media Player to work. There's a good chance that using a program like VLC or MPC-HC will allow you to play DVDs when Windows Media Player isn't working. You can download VLC for free from videolan.org/vlc and MPC-HC for free from mpc-hc.org.