For information about COPP's features, see Introduction to COPP. OPM is the successor to the Certified Output Protection Protocol (COPP) that the Windows 2000 display driver model provides. To learn more about how Windows Vista protects the content that graphics adapters output, download the Output Content Protection document at the Output Content Protection and Windows Vista website. The Output Protection Manager (OPM) device driver interface (DDI) enables the copy protection of video signals that are output by various connectors of the graphics adapter.
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