console screen (Windows)

hi, i am new programmer for c++, i have been looking for console screen which is disable and still working background on windows.

One of them(console screen) is shown nothing but it have been opening automaticly. Others is important console screen which is worked all the things. Users close blank console screen and all the program close. but when i look "Task manager" i see program is still working.

i want to directly learn that how blank console screen is made unable? And when i close program how can i kill my program's process. and how i can show my program on System Tray?

i have been still looking for this problem.

thanks.

hakan