Portable-VirtualBox is a free and open source software tool that lets you run any operating system from a usb stick without separate installation. Developed by Runar Buvik
License: Open Source
Microsoft Hyper-V Server is a robust virtualization platform designed for scalability and integration with Windows environments, making it ideal for enterprise use. In contrast, Portable VirtualBox offers a lightweight and portable solution for running virtual machines on various systems, catering to users who need flexibility and ease of use.