This document summarizes a presentation on virtualization solutions from Microsoft and VMware. It provides an overview of key virtualization concepts and the benefits of virtualization. It then covers considerations for capacity planning and highlights features of virtualization management, high availability, live migration, monitoring and guest support in both Microsoft and VMware solutions. Maximum supported virtual machines, CPUs, RAM and versions are listed. The presentation concludes with emphasizing the importance of proper planning and analysis to determine the best virtualization platform and realize ROI/TCO benefits.