Can I send a ctrl-C (SIGINT) to an application on Windows?

Question

I have (in the past) written cross-platform (Windows/Unix) applications which, when started from the command line, handled a user-typed Ctrl-C combinat

Answer 1

SIGINT can be send to program using windows-kill, by syntax windows-kill -SIGINT PID, where PID can be obtained by Microsoft's pslist.

Regarding catching SIGINTs, if your program is in Python then you can implement SIGINT processing/catching like in this solution.