Media Center Master addin for Windows Media Center is a 2 foot application that helps you organize your media collection. It supports Media Center’s video library as well as 3rd party apps and has torrenting and metadata editing.
Version 1.33.27011.777 adds support for Usernet and has a new feature that downloads back episode of a season which will be great for catching up on TV shows.
Lots — Usenet support (NZBMatrix.com and any news hosting provider) is live, by far the biggest improvement. Also a new feature to download back episodes of a season or an entire show was added. Lots of bug fixes (see the Issue Tracker for details).
Download from HERE