CrossOver Mac allows you to install many popular Windows applications and games on Mac OS X. CrossOver includes an easy to use, single click inte***ce, which makes installing Windows software *** and fast. Once installed, your application integrates seamlessly in OS X. Just click and run your application directly from the OS X Finder. Clicking a Windows file or document ? including email attachments ? will launch the appropriate Windows program, allowing you to work on the files. Best of all, you do it all easily and affordably, without needing a Microsoft operating system license.