Original sentence: Common contemporary operating systems include Linux, Mac OS X, Microsoft Windows and Solaris.Microsoft Windows is has a significant majority of market share in the desktop and notebook computer markets, while the server and embedded device markets are split amongst several operating systems.With the exception of Microsoft Windows, the designs of each of the aforementioned operating systems were inspired by, or directly inherited from, the Unix operating system
Edited sentence: Common contemporary desktop OSes are Linux, Mac OS X, Microsoft Windows and Solaris.Linux, Mac OS X and MS Windows all have server and personal variants.Many users equate the desktop environment with the underlying operating system.Windows is most popular on desktops while Linux is most popular in server environments.With the exception of Microsoft Windows, the designs of each of the aforementioned OSs were inspired by, or directly inherited from, the Unix operating system