DVD Player 4.6 delivers added support for DVD Studio Pro 4 authored HD DVDs. It is recommended for all users of DVD Player. 

Key Updates include:
• Additional support for playing DSP 4 authored HD DVD folders from DVD discs and hard drives.
• Additional support of discs with both SD and DSP 4 authored HD content.
• Improved Global Player settings.
• Improved usage for last play and disc info dialogs.

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