unit xSDK;

interface

implementation
   uses Windows;
{
typedef struct _OSVERSIONINFO{
    DWORD dwOSVersionInfoSize;
    DWORD dwMajorVersion;
    DWORD dwMinorVersion;
    DWORD dwBuildNumber;
    DWORD dwPlatformId;
    TCHAR szCSDVersion[ 128 ];
 OSVERSIONINFO;
 }

 {GetVersionEx}
end.