What is on the disk?
If it's a DVD movie, you will need a player. One of the best, but not free is click here
If it's a copied commercial movie, it may not play because of Macrovision anticopying on the original.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
How VR is being used to simulate space
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.