请问如何查询自己系统的NDIS版本呢？

对于4.0和5.0，6.0之间有何区别呢？可以改变当前系统的NDIS版本么？如何查询自己系统的NDIS版本呢？
多谢了

NdisGetVersion
NdisGetVersion returns the version number of NDIS.

UINT
  NdisGetVersion(
    VOID
    );


Parameters
None

Return Value
Returns the major and minor numbers for the NDIS version in the high and low halves of the unsigned integer respectively.

Headers
Declared in Ndis.h. Include Ndis.h.

Comments
System support for NdisGetVersion is available in Windows XP and later versions.

Callers of NdisGetVersion must run at IRQL <= DISPATCH_LEVEL.