Significance

• Many laptops come with DVD-player software already installed as part of its software package. However, in some cases you may need to purchase additional, or better, software before you can watch films.
  
  

Types

• There are numerous programs available to play DVDs on your computer. The cheaper, lower-end software features less options than the higher-end examples. For example, DTS sound is not an option on some varieties.
  
  

Expert Insight

• According to TopTenREVIEWS.com, as of 2010 the best-rated DVD software is PowerDVD. Among its features is TrueTheater video technology, which helps give movies contrast and color as if in the cinema.