Windows 10 users on the Windows Insiders Fast Ring should see this in the "next few months". Windows Terminal 1.0 is available from the Microsoft Store and the GitHub releases page.

And recently he discovered a never-before-seen secret in Windows 1.0 RTM (the RTM stands for “ release to manufacturing ”).

Setup and general use VirtualBox looks much the same today as it always has. VirtualBox 1.6 running in Windows—more similar than dissimilar. The VirtualBox UI hasn't changed much over the years.