text: who invented  first software for computer ?   the term "software" was first used in this sense by john w. tukey in 1957. in computer science and software engineering, computer software is all information processed by computer systems, programs and data. the concept of reading different sequences of instructions into the memory of a device to control computations was invented by charles babbage as part of his difference engine. the theory that is the basis for most modern software was first proposed by alan turing in an essay.