Something weird just happened. Linux – the sprightly insurgent of operating systems – just saw its market share double. According to NetMarketShare, its share of the desktop jumped from around 2.5 percent in July, to nearly 5 percent in September. That’s a significant bump, putting it within reach of MacOS, which purportedly dominates 6.29 percent of the market. But can it be believed? Before we dive into the figures, it’s worth talking about NetMarketShare. This service is one of a handful (with rivals including StatCounter, Clicky, and W3Counter) that tries to make sense of the fractured computing landscape. Its methodology…

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