It's not well known but Microsoft provides a free Windows 10 Virtual machine for download from their website for use by any one. The downloads are available at the Microsoft Developer Tools Website.
Simply Select MSEdge on Win10 (x64) Stable on 1809 and then your favorite virtual machine platform and download the zip file.
The local Administrator password for the virtual machine is: Passw0rd!
These machines are perfect for people who are studying for Microsoft qualifications and need to build a virtual network with multiple machines.