Question About Trojan

[WarfareGamesTV]

Ive good a few questions:
1.) when you run the trojan is there a possible way to deactivate it? (It should appear in the task manager right?)
2.) about the :) . Im fairly new to c++ (starting in september) and from what i know so far is that after the... you know should it be 1?
3.)how did you learn all the thing about the windows.h library