How to force the application to delete itself?

Question

WPF

There is an application on C# WPF. It is necessary that at the end of its work, it self-deletes without a trace. How to persuade him to commit suicide?
Or maybe there are more humane ways to implement "one-time" applications, when the client is provided with a program that he can use for its intended purpose only once?

Answer 1

Internet Usage Server. Local methods can be bypassed.