Cortana will be available on your lock screen too, letting you access its features without having to unlock your desktop or laptop. Additionally, Microsoft is making it easy to find apps that work well with its smart assistant, thanks to a section in the Windows Store dubbed Cortana Collection. While this should be welcome news to Windows 10 power users, it's worth keeping in mind that Cortana is only a small part of Microsoft's grand strategy for the future of artificial intelligence -- prompts to order lunch are just the beginning.

Get all the news from today's Microsoft Build keynote right here!