I'm retired <a href=" http://www.harveyandjohn.com/libidox-20-mg.pptx#traditional ">libidoxx</a> Android will remain the leading device operating system, and it's on pace to account for 38% of shipments this year. The Windows operating system is projected to decline 4.3% in 2013 due to the decline in traditional PC sales, but should return to growth in 2014, Gartner said.