The document discusses Microsoft's VDI-in-a-box, highlighting its mission to ensure secure access to business applications and data in smaller scenarios. It elaborates on various application delivery mechanisms and outlines the steps to architect a VDI infrastructure, including installation, configuration, and the advantages of using RemoteApp for Hyper-V. Additionally, it addresses challenges in desktop deployment and promotes RemoteApp as a more efficient solution for delivering applications without managing multiple desktops.