Operating system: Windows 7 / 8.1 / 10.
64-bit edition strongly recommended (unlimited use of RAM).
32-bit edition available (limited to 3 GB of RAM).
CPU: Dual-core processor with at least 2.4 GHz, recommended quad- or octa-core processors with at least 3 GHz.
RAM: 4 GB, recommended 32 GB.
Hard disk space: 10 GB, recommended 100 GB SSD drive.
Graphics adapter: resolution 1024 × 768 or higher, recommended 2 GB video RAM.
Interface: USB port.
VirtualLab 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.