Users with Media Center PCs just got two free gifts from Microsoft. The company is now offering free Internet-based TV content (ad supported) through the platform. TV reruns and sporting events come to mind. Also, Microsoft recently acquired WebGuide, which makes Slingbox-like technology for Media Center users. From any Web browser in the world (cellphones included), consumers can access their recorded TV shows, music, photos and other content stored on their Media Center PCs. They can also record shows remotely for later viewing.