High Quality Content by WIKIPEDIA articles! GB-PVR is a PVR (personal video recorder) application, running on Microsoft Windows, whose main function is scheduling TV recordings and playing back live TV. This PVR also acts as a home media center with a digital video recorder, a radio station online tuner, a music and movie player, a library of images and other features. The program has been succeeded by a new PVR program, called NextPVR or nPVR for short.