Win32 COM Error – ERROR_GRAPHICS_UNASSIGNED_MODESET_ALREADY_EXISTS – 0xC0262350

In this post, you’ll learn more about the Error ERROR_GRAPHICS_UNASSIGNED_MODESET_ALREADY_EXISTS – 0xC0262350 that is returned when working with the COM-based APIs in Win32

Win32 COM Error

ERROR_GRAPHICS_UNASSIGNED_MODESET_ALREADY_EXISTS – 0xC0262350

Win32 COM Error Error Description

No more than one unassigned mode set can exist at any given time for a given VidPN source/target.

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