It will just cause the terminal window to do some more text showing a virtual system reboot and won't interrupt anything. You will say YES to restart my computer when prompted (this will not restart your Mac. You will say NO when asked to share info with Microsoft. You will see lots of installer windows pop up and ask questions. Now that you have that installed, it's time to install a ton of libraries and settings using winetricks. Now you will install an application called Winetricks which will help you load various Microsoft drivers and libraries that normally you would download from the Windows Update site. Now tell Homebrew to install the latest developer version of Wine. You will need some very, very easy and basic unix skills to fix issues here. This will tell you anything that might be a problem. Now you are going to diagnose any problems with this install by typing in the terminal window To install, open a terminal window and paste this: Yes, your Mac basically has a Unix back-end behind all those graphics. Homebrew is software that helps you download things like WINE (WINE IS NOT an EMULATOR) which puts a Unix-based windows installation simulator on your Mac. Set this up to download overnight and find it installed the next morning.s It's a 4.5 GB download, and it is slow as hell. I have mine working with the new launcher. Maybe don't uninstall your Mac Client until you get this working.