Description: The ‘Fast Snapshot’ is an essential feature in the virtualization realm that allows system administrators to quickly save the current state of a virtual machine (VM). This feature is fundamental for the efficient management of virtualized environments, as it captures the configuration, memory state, and disks of the VM at a specific moment. By creating a snapshot, a restore point is generated that can be used later to revert the virtual machine to that saved state. This is particularly useful in software testing, system updates, or experimental configurations, where one wants the option to return to a previous state if something goes wrong. Fast snapshots are generally lightweight and fast to create, making them ideal for development and testing environments. Additionally, they allow administrators to perform backups more efficiently and better manage resources, as they can be deleted or reverted as needed. In the context of virtualization, this functionality integrates seamlessly, providing users with robust tools for managing their virtual machines, enhancing operational flexibility and security.