Description: The Qubes Manager is an essential tool for managing and configuring virtualization environments in general. This software allows users to interact with various virtual machines (or ‘qubes’) that make up their working environment, facilitating the creation, deletion, and modification of these virtual instances. Through an intuitive graphical interface, the Qubes Manager provides centralized control over security settings, networks, and storage for each qube. Additionally, it allows for resource allocation and permission management, which is crucial for maintaining user security and privacy. The architecture of modern virtualization environments is based on the principle of security through isolation, and the Qubes Manager plays a fundamental role in implementing this philosophy, enabling users to customize their environment in a way that minimizes security risks. In summary, the Qubes Manager is a powerful tool that not only simplifies the management of a complex system but also reinforces its security, making it an indispensable component for any user working with virtual machines.