Editor's note: This is Part 3 of a 5-part series that will be published over the course of this week. Stay tuned! If there’s one thing Microsoft (NASDAQ:MSFT) could learn from Apple (NASDAQ:AAPL) it’s that having a seamless ecosystem of products can go a long way in increasing consumer loyalty. iTunes lets users take advantage of content on iPhones and iPads iCloud syncs MacBooks with other Apple devices and AirPlay connects other iOS devices to Apple TV. Simply put all of Apple’s devices and services work better together.   Last year Microsoft made some progress toward building an ecosystem ...