Thanks, I just want to show windows and source code of windows as follows:
Window is platform for application software, application software can working on it, and windows can send instructions to application software for get into or exit its application software
Source code of Windows is the code of those instructions and is two different sample figure, that two figures are consisting of two kind of circulation: small circulation and large circulation, so those circulating figure can send two different instructions for different application software
Application software can start working or stop working after get the instructions from windows
My English is not my first language, so if you have any questions for my English, please tell me, about problems for windows and source code of window, you can talk with your friend