WIA_DIP_WIA_VERSION
The WIA_DIP_WIA_VERSION property contains the number (as a string) of the current WIA version that is installed on a computer. The WIA service creates and maintains this property.
Property Type: VT_BSTR
Valid Values: WIA_PROP_NONE
Access Rights: Read-only
Remarks
An application reads WIA_DIP_WIA_VERSION to determine the version of WIA that is installed on the computer.
Requirements
Header: wiadef.h (include Wiadef.h)