Dave McKay writes in How-To Geek, "Dirk Hohndel, who was then the chief Linux and open-source technologist at Intel, predicted that in 1999, Linux would penetrate the PC desktop market and displace Windows. He's credited with coining the phrase 'the year of the Linux desktop.'
Two decades later, we're still waiting. Every year or so, an industry pundit will stick their neck out and declare that year the year of the Linux desktop. It's just not happening. About two percent of desktop PCs and laptops use Linux, and there were over 2 billion in use in 2015. That's about 4 million computers running Linux. The figure would be higher now, of course-possibly about 4.5 million, which is, roughly, the population of Kuwait..."