Microsoft is rollingout the first major update to Windows 10 for tablets and PCs. The release focuses on improvements to Cortana, Edge and performance.The personal assistant will now track your event and movie tickets, and even monitor travel time and give you a heads up when you should leave. The update also allows you to book an Uber, in case you need a ride to the theater. And for our international friends, Cortana is finally landing in Japan, Australia, Canada and India.