0xC0262350

ERROR_GRAPHICS_UNASSIGNED_MODESET_ALREADY_EXISTS

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

hresultdecimal 3223724880signed -1071242416

Matched as: the code as given (hex)

HRESULT breakdown: code: 9040, customer: False, facility: 38, severity: failure (bit 31 set), ntstatus_wrapped: False

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

Log a case with no specific solution

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Source: COM Error Codes (COMADMIN, FILTER, GRAPHICS) (Winerror.h) · CC BY 4.0 · wording unchanged, formatting adapted for this site · retrieved 2026-10-24