APIS32NT(API Spy for Windows NT/2000) - Version 1.4 API Spy for Windows NT/2000 allows to examine any known API function`s calls that is documented for APIS32NT and performed by the applications which are located in the described path. Unlike APIS32 for Windows 95/98/NT APIS32NT can work with Windows NT or Windows 2000 only and examine any number of started applications at one time.