Operating system: Windows 8.1; Windows 10 (1607 or higher); Windows Server 2012 R2 / 2016 / 2019. 64-bit edition required. Preview versions are not supported.
CPU: Quad-core processor with at least 2.4 GHz, recommended at least octa-core processors with at least 3 GHz.
RAM: 8 GB, recommended at least 32 GB.
Hard disk space: 50 GB, recommended 250 GB SSD drive.
Display adapter: resolution 1920 × 1080 or higher, recommended 2 GB video RAM.
Interface: USB-A port and internet.
VirtualLab Fusion is a software application for Windows operating systems. It is possible to run VirtualLab on Apple computers with OS X with an Intel CPU. You can install Windows on an extra partition with the help of the Apple Boot Camp software. So you will just need a Windows license. It is actually also possible to use a Windows emulator in OS X. This is a link to a web page with an overview of Windows emulators.