What Does Virtuozzo Mean?
Virtuozzo is a software service from Parallels/SwSoft that provides an alternative to hardware-based or hypervisor-based network virtualization. It is a branded name for a type of service that could be called a container-based or operating system (OS)-based virtualization service, which is becoming valuable to businesses that want to set up virtualization in certain ways.
Techopedia Explains Virtuozzo
Virtuozzo was developed by Parallels, Inc., which was acquired in 2004 by SwSoft. The two companies originally operated independently, but later merged in 2008, with SwSoft later changing its name to Parallels.