The company that controls the interface of the next major operating system will have the ability to set the standards for application software. It was not surprising that Apple Corporation began its fight to stop Windows from being that major operating system after Microsoft Corporation introduced the various versions of its Windows software and announced plans for this program to replace the already widely selling DOS operating system. Unfortunately, Apple chose to conduct this war on the complex and often confusing battleground of copyright law, which ultimately proved to be its downfall.
Apple v. Microsoft: Virtual Identity in the GUI Wars,
Rich. J.L. & Tech
Available at: https://scholarship.richmond.edu/jolt/vol1/iss1/8