Description: A ‘Guest Operating System Image’ in the context of virtualization refers to a file that contains all the data and configuration necessary to run an operating system within a virtualized environment. This file, commonly known as VHD (Virtual Hard Disk), stores not only the operating system itself but also applications, configurations, and user files present in the system. The image allows multiple instances of operating systems to run simultaneously on a single physical hardware, thus optimizing resource usage and facilitating the management of testing, development, and production environments. Images can be created from clean installations of operating systems or can be copies of existing systems, providing flexibility and efficiency in IT infrastructure management. Additionally, these images can be easily transported and replicated, allowing for the creation of homogeneous environments and quick recovery in case of failures. In summary, the guest operating system image is an essential component in virtualization, enabling system administrators and organizations to make the most of their hardware resources and improve operational efficiency.