Intel's recent results suggest a slowdown in firms leaving the ancient OS behind and upgrading to new systems. Why won't they update? Most interesting detail that emerged from Intel's lackluster first quarter financial results had nothing to do with mobile, the company's white whale. Instead, it concerned something so old that it almost seems laughable in the same week that the very 21st-century Apple Watch dominated headlines. Per ZDNet's own Larry Dignan: In a statement, Intel said it cut its first quarter outlook because of "weaker than expected demand for business desktop PCs and lower than expected inventory levels across...