With DivX Pro you can convert and create DivX media. It include DivX Codec Pack
The DivX Plus™ Codec Pack includes everything you need to play DivX® or MKV files in third-party applications, like Windows Media Player. And if you're looking to stream your MKV videos from your Windows 7 computer to your PlayStation® 3 or Xbox 360, the DivX Plus Codec Pack can handle that too. We've also added DXVA hardware acceleration so you can smoothly play high definition videos on any computer that has a DXVA capable graphics card – which means no more blocky videos or dropped frames
and DivX plus Converter
DivX Plus™ Converter lets you create high-quality DivX® and DivX Plus videos in one simple step, but it offers much more than basic file conversion. The latest version of our video converter has been redesigned so it's easier to customize settings like file size and audio tracks or subtitles. Additionally, DivX Plus output (.mkv) is now Free so you can always create MKV files with advanced features. (Converting files to DivX Mobile profile on up to DivX HD 1080p profile requires unlocking the DivX Pro features.)
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Visit promotional page, Download installer and install it.