The US giant computer programming firm, MICROSOFT, announced last night that it has already sold 40 million licensures for users of its new operating system, Windows 8, during the first month of its appearance on market shelves. There has been a big rush for windows 8 that exceeds the rush for windows 7 of the year 2007. Microsoft CEO Steve Palmer announced that the new operating system sold during the first four days less than 4,000,000 copies.