Description: A TemplateVM is a type of virtual machine that serves as a template for creating application virtual machines (AppVMs). Its main function is to provide a base environment that can be used to deploy multiple instances of AppVMs, which simplifies software management and updates. By using a TemplateVM, any changes made to the template can be propagated to all AppVMs that depend on it, streamlining maintenance and ensuring that all instances are aligned with the latest security and software updates. Additionally, TemplateVMs allow users to customize their work environments by installing only the necessary applications and configuring the system according to their preferences. This not only optimizes resource usage but also enhances security, as each AppVM operates in isolation, limiting the impact of potential vulnerabilities. In summary, TemplateVMs are fundamental to the architecture of virtual machine environments, providing a solid and flexible foundation for creating and managing secure and efficient virtual systems.