[*virt-manager*](http://virt-manager.org/) is a Free Software virtualization solution for Linux. *virt-manager* has a more complex interface than *GNOME Boxes* but it also has a more complete set of features.
<p><i>virt-manager</i> is the only virtualization solution that allows to use a Persistent Storage. See [[running Tails from a USB image|virt-manager#usb_image]].</p>
*virt-manager* is based on a set of lower level virtualization tools, going from the user interface to the hardware interactions with the processor. This terminology is a bit confusing and other documentation might mention the following tools: