NVIDIA is aware of this problem with the Purevideo Decoder version 1.00.67 extensions for Windows Media Center Edition 2005 . A fix for this problem is provided through the NVIDIA Purevideo Decoder update which can be downloaded from the following URL:
Cannot use NVIDIA Purevideo Decoder settings within Media Center.
After installing NVIDIA Purevideo Decoder version 1.00.67 DVD under Media Center Edition 2005, I get an error, "Media Center was unable to load the page C:\Program Files\NVIDIA Corporation\MCE Scripts\Settings\display\displaySettingsADV.html. The program or Web site cannot be found. Ensure that the program is on the computer, or that you have a working internet connection."