Description: Guest Licensing refers to the legal permissions required to run guest operating systems in virtualization environments. This concept is fundamental in software management, as it ensures that organizations comply with intellectual property laws and the terms of use of software products. In a virtualized environment, multiple operating systems can coexist on a single physical hardware, which poses challenges in terms of licensing. Each guest operating system requires its own license, which can complicate cost management and compliance. Additionally, licensing may vary by operating system vendor, meaning organizations must be vigilant about different policies and requirements. Proper implementation of guest licensing not only protects companies from potential legal penalties but also optimizes resource use and improves operational efficiency. In summary, guest licensing is a critical aspect of virtualization that ensures the legal and ethical use of software in shared environments.