Here's some information about the options for running Windows application on your Mac from the Apple site:
Learn how to install and use Windows on your Mac with Boot Camp
The above page talks about Boot Camp, the program they include with every Mac, allowing them to run Windows on the Mac hardware.
The two most popular programs for running Windows on a Mac are Parallels and VMware Fusion. As apposed to Apple's Boot Camp that requires the user to reboot their computer into Windows, these programs allow for Windows applications to run seamlessly within the Mac interface. If you are familiar with and have used a Mac for a while, this will be your preferred method of using MRSware on that Mac.