Introduction
Hyper-V is Microsoft's virtual machine (VM) hypervisor. Both Windows Server 2019 and Windows 10 include Hyper-V as an option you can install. The Hyper-V feature is included in all versions of Windows Server 2019, as well as in the Enterprise, Professional, and Education editions of Windows 10.
Hyper-V was first released with Server 2008 and has been improved with each successive version of Windows Server. Improvements include additional features, support of the latest hardware, and scalability.
Hyper-V supports nested Hyper-V, the ability to run Hyper-V inside a Hyper-V VM. Nested Hyper-V has some great use cases, such as in training—give each student a VM on a large blade in which are the VMs needed for the course labs. Nested Hyper-V also provides an additional layer of security that might be useful in multi-tenant scenarios.
Microsoft also ships a free version of Hyper-V, the Microsoft Hyper-V Server. The Hyper-V Server runs virtual machines with no GUI. You configure and manage...