How to run windows applications without installing parallels or vmware kind of emulation softwares ?
How to use windows applications without having bootcamp installed & rebooting mac ?
The answer is install the application wine or CrossOver .
Wine is an open source project and free to use but difficult to install for non-tech-savvy users .Crossover is a single click installation but you need to pay to codeweavers
Finally the limitation is we can run many but not all windows applications& Games with cross over or wine ( Compatible application databse here)