exe will not appear as laptop technological know-how results of compilation. Further, we shall examine only programming inner content of these functional blocks crucial parts of desktop technological know-how program, while all exterior gadgets for example, programming informational sphere of programming client terminal, or programming hardware might be out of our scope of attention. The tips atmosphere of MT4 is not computing device technology component a part of programming software. The information atmosphere is computer technological know-how set of parameters available programmers be processed by computer science program. For instance, it is programming safety price that has include computing device science new tick, programming volume accrued at each new tick, programming guidance about maximum and minimum prices of history bars, programming parameters that symbolize trading situations provided by laptop technological know-how dealing center and so on. The counsel environment is always saved, and at each new tick, it is up to date by programming client terminal hooked up with programming server.