... in the development of graphical user interface operating systems, and it has held a significant market share in the graphical design industry. On the other hand, Microsoft, now the world's biggest personal software and IT service firm, was developing its own version of a graphic based operating system. The Microsoft operating system, Disk Operating System (DOS), was designed for IBM compatible systems to run ... ...

• Word Count: 2100
• Approx Pages: 8
• Grade Level: Undergraduate