The data displays the operating system market share of Windows with Windows Phone in the UK from December 2011 to March 2018. Throughout this period, the market share of Windows operating system (OS) increased at first, but then it decreased steadily. In March 2018, the market share reached 0.81%.
Although the market share of the Windows OS decreased in recent years it was not as big as the drop encountered by Blackberry OS. In recent years, Blackberry OS decreased considerably. On the other hand, iOS and Android have been dominating the mobile operating systems market share in recent years.
