Size: 1.3Gb Download .torrent Processor: A minimum of 1 GHz with at least 2 cores on a compatible CPU RAM: At least 4 GB Disk space: 64 GB or larger

VirtualBox is an open-source virtualization software that allows users to run multiple operating systems on a single machine. It supports a wide range of guest operating systems, including Windows, Linux, and macOS. VirtualBox is widely used for software testing, development, and creating isolated environments for different operating systems. It’s free and offers features such as snapshots, seamless mode, and remote access.

1. Portable version that works offline without any internet access
2. Torrent that installs and runs offline without any third-party services