Best Answer: What Is the Oldest Computer Operating System?
Contents the First Operating System Used for Real Work Was Gm-Naa I/O, Produced in 1956 by General Motors’ Research Division for Its Ibm 704. Most Other Early...
The first operating system used for real work was GM-NAA I/O, produced in 1956 by General Motors’ Research division for its IBM 704. Most other early operating systems for IBM mainframes were also produced by customers.
What operating system is the oldest OS?
The first widely-used operating system of this sort was the Control Program for Microcomputers (CP/M), developed in the mid-1970s. The most popular command-line interface OS of the 1980s, on the other hand, was MS-DOS, that was the operating system most commonly installed on marketing-leading IBM PCs.
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Which came first Mac or Windows?
According to Wikipedia, the first successful personal computer to feature a mouse and a graphical user interface (GUI) was the Apple Macintosh, and it was introduced on the 24th of January 1984. About a year later, Microsoft introduced Microsoft Windows in November 1985 in response to the growing interest in the GUIs.
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