Because of the x264 scene, many people think WMV-HD is redundant. The authors of the first document think this is not true because of the compatibility WMV-HD provides. They write that the only reason many people are against WMV-HD, is because WMV is from Microsoft. In 2007 they wrote that it can be played on the Xbox 360 and HTPCs while x264 is restricted to HTPCs. They point out that many movie studios utilize the VC-1 codec for their retail BD-ROMs.