There's a switch you'll need to enable before you can get Cortana's attention from across the room.
Microsoft's digital assistant Cortana isn't nearly as robust as her Windows Phone incarnation, but this is a promising early preview on Windows 10.
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Technically Incorrect: In a new Lumia 635 ad, a man describes what it was like breaking up with Siri. She just wasn't good enough.
A new video purports to show the product, now being privately tested, in action. Destined for Windows 10, Work Assistant will enable you to give commands to your Office apps.
Microsoft brings Cortana, its personal digital assistant technology, to the Windows 10 PC. Users can ask questions and set reminders using voice commands.
January's Windows 10 Technical Preview update adds Microsoft's virtual assistant and a few new apps.
Microsoft introduces a holographic system baked into Windows 10, along with more mundane features such as universal applications and Cortana as a personal assistant.
PCs running Windows 10 will get Cortana
At Microsoft's Windows 10 launch event, the company carries over its Cortana digital assistant from the phone to tablets and PCs.