Windows Phone 7 22-minute definitive walkthrough

Okay, so we’ve hit you with the Windows Phone 7 Series keynote video, which introduced the product. We also gave you the shorter Windows Phone 7 Series demo video, which just gives you a glance at the new hotness from Microsoft. We’ve got one more for you though, as Joe Belfiore, the VP of Windows Phone, as he chats with Microsoft’s Laura Foy on Channel 9. They have a conversation about the new operating system, and it’s a deep 22-minute look at what Microsoft has been cooking up to try and reclaim their mobile crown.

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