Explore Edward Snowden's preferred operating system, Qubes OS, in this comprehensive 54-minute video. Dive into the world of "reasonably secure" computing with this free and open-source OS that leverages Xen-based virtualization for isolated "qubes," enhancing privacy and security through compartmentalization. Learn about the rationale behind Qubes, its ideal users, and hardware requirements. Follow along with the installation process, understand how Qubes VMs function, and discover the concept of disposable machines. Gain insights into setting up your own system, including first login procedures, using the Disposable Whonix Tor Browser, and implementing a password vault. Explore methods for sharing data across VMs and managing persistence. By the end of this in-depth tutorial, you'll have a solid understanding of Qubes OS and its potential to revolutionize your approach to secure computing.