Parallels Desktop for Mac OS X by Avanquest Software is a utility suite designed for Mac computers. Released in 2006, this software allows users to run Windows on their Macs, making it ideal for businesses looking to support Windows applications on their Mac OS X systems. With a minimum of 512 MB of RAM and 30 MB of hard drive space, this CD format software is perfect for those needing to run multiple operating systems on a single device. Made in the United States, this software is available in English language and offers a business-to-consumer license category.