This document provides an overview of managing virtual machines using Virtual Machine Manager 2008. It discusses creating and managing checkpoints for virtual machines. The first lesson covers tasks for operating and managing VMs like starting, stopping, pausing, saving state. It also discusses deploying, migrating, and storing VMs. The second lesson explains what a VM checkpoint is and considerations for using them. It includes demonstrations of creating, managing, and restoring checkpoints. The lab exercises guide learners through operating a VM, modifying properties, and managing checkpoints using VMM 2008.