Sentence:  As this shift accelerates, finding software that works with a particular operating system will be less of a concern. People will be able to base decisions about which OS to use strictly on merit, and on personal preference. For me, if the choice is between struggling to configure every feature and being able to boot up and get to work, at long last I choose the <WSD>Mac</WSD>. 
Meaning of the word marked with <WSD> tags:  A Macintosh computer (made by Apple Inc.), or its operating system.