Parallels Desktop for Mac
http://www.parallels.com/products/desktop/
Discover Parallels Desktop for Mac
Parallels Desktop for Mac is the most tested, trusted and talked-about solution for running Windows applications on your Mac.
Seamless Simplicity
With Parallels Desktop for Mac, you can seamlessly run both Windows and Mac OS X Lion applications side-by-side with speed, control and confidence.
Innovation
Setting up Parallels Desktop for Mac is easy. Bring all your PC programs, documents, photos, music and browser bookmarks to your Mac, then run them all like they were made for your Mac. It’s the best of both worlds on one desktop — without rebooting. Read more
Performance and Personalization
Experience as much or as little Windows as you want. Multiple view modes make it possible for you to customize the level of integration between Mac and Windows without compromising performance. Read more