You can get involved in desktop virtualization by going to a website that has that program downloaded you may have to buy it. After that you can take classes of how to use it or you can learn it...
IBM is credited with originating desktop virtulization over thirty years ago. It allowed their mainframe computers to be more efficiently divided among users.
You can purchase desktop virtualization at electronic stores such as Best Buy, or you can find it online at select electronic goods online, amazon or ebay.