Detect when users take screenshots of my program

Question

I\'m writing a Windows application. How can I tell when a screenshot is being taken of it? I read about how to detect the hotkey being pressed, but I\'m more worried about t

Answer 1

This is never going to work. Not only that, but attempts to provide this level of security are going to inconvenience 99% of your legitimate users.

You perhaps are best to approach the problem from the angle of trying to identify unwanted uses/copies of your information and approach the people/companies using that information.

Copyright law is appropriate for this approach, but I understand that there are some intances where this approach is not available.