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entry for Hotfix for Windows Media Format SDK (KB910998)
. This software update for the Windows Media Format SDK addresses the following problem.When you use Microsoft Windows Media Player or an application that is built on the Windows Media Format 9.5 SDK, you experience the following behavior:
The application cannot play Windows Media Digital Rights Management (WMDRM) protected content.
The application cannot acquire licenses to play new WMDRM-protected content.