This document summarizes a presentation about deploying Windows 10 in an enterprise environment. It discusses the new deployment options for Windows 10, including traditional imaging, in-place upgrades that preserve user data and settings, and provisioning new devices. It also demonstrates building a reference Windows 10 image, patching it using WSUS, and performing an in-place upgrade. The presentation recommends preparing for Windows 10 by upgrading systems, configuring Azure Active Directory and System Center, and considering mobile device management needs.