Fixed navbar Toggle navigation Qubes OS Tour Get Started Docs Help News Team Donate /.nav-collapse General Questions Is Qubes just another Linux distribution? How is Qubes different from other security solutions? What is the main concept behind Qubes? What about other approaches to security? What about safe languages and formally verified microkernels? Why does Qubes use virtualization? What do all these terms mean? Does Qubes run every app in a separate VM? Why does Qubes use Xen instead of KVM or some other hypervisor? What about this other/new (micro)kernel/hypervisor? What’s so special about Qubes’ GUI virtualization? Can I watch YouTube videos in AppVMs? Can I run applications, like games, which require 3D support? Is Qubes a multi-user system? Why passwordless sudo? How should I report documentation issues? Will Qubes seek to get certified on the GNU...