You can use Win32 programs with standard input redirection (<) and standard output redirection (>). You can also use pipe (|) input and output.
Some Win32 programs perform unexpectedly within command pipelines. Interix provides a filter called cat32.exe that improves the behavior of command pipelines. For example, if you experience difficulties with the more(1) command, you can try the following:
net.exe users | cat32 | more