I won't waste my time telling you how to get it, there's guides on Google showing it.
VMWare Player (available for free at VMWare's website, and also this guide will work with Workstation as the.
Today I'll show you how to get iMessage (and FaceTime) working on a Windows PC, like any Windows PC (provided they run at least Windows 7+). Or you're really worried you would lose your best friend or girlfriend because it's either them being desperate to talk to you. So, you have somebody that you wanna chat with, but cannot because he/she/they primarily use the Apple iMessage app on their iDevice for all their texting and you're really out because you don't have a iDevice on hand, a Mac, or you have either of them and have a Windows computer or have a dual boot of macOS/Windows (Hackintosh or Real Mac) and have your iMessage working on bare metal macOS but have no time to reboot just to talk to someone.