Microsoft KB Archive/939998

= 9Ex appears as the DDI version in DirectX Diagnostic Tool even though a video card supports DirectX 10 on a Windows Vista-based computer =

Article ID: 939998

Article Last Modified on 11/26/2007

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APPLIES TO


 * Windows Vista Home Premium
 * Windows Vista Ultimate
 * Windows Vista Home Premium 64-bit Edition
 * Windows Vista Ultimate 64-bit Edition

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SYMPTOMS
You use a Windows Vista-based computer that has a video card that supports DirectX 10. When you click the Display tab in DirectX Diagnostic Tool, 9Ex appears as the Device Driver Interface (DDI) version. This problem occurs even though DirectX 10 appears as the DirectX version on the System tab.



RESOLUTION
You can safely ignore this problem. This problem does not affect the performance of the system graphics.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.

Additional query words: Direct X

Keywords: kbtshoot kbbug kbnofix kbexpertiseinter KB939998

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