If you prefer using your computer’s default player (like Windows Media Player), you can install a . This "teaches" your existing software how to read MKV data.
The simplest way to "install" the ability to watch MKV movies is to download a player that supports the format natively.
: A popular bundle that adds MKV support to Windows, allowing you to see video thumbnails in your folders and play movies in any app. 3. Mobile Portability