Running windows applications on Mac without Vmware or parallel (Virtual emulators)

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)