I've been a Windows user for a long time.  Admittedly, that's rather by default - Windows was what came with my family's first PC and is the most accessible OS for most consumers, so it's obviously a fairly natural choice. It's been interesting to see Windows evolve over the years, although I, like many others, abhorred some of the changes (let's just ignore Windows Vista, shall we?). Back in October, Microsoft announced a new "Device Usage" feature they were working on for a future W...