User`s guide
12
Install or Upgrade Parallels Desktop
What You Need
To install and set up Parallels Desktop 7 for Mac, you need:
• A Mac computer with:
• An Intel Core 2 Duo processor or better
• At least 2GB of RAM (4GB recommended to run Windows 7)
Note: Your Mac must have enough RAM memory to use Mac OS X and its applications plus the
memory required for each additional operating system (and its programs) that you want to use
simultaneously.
• At least 1.4GB of space available on the boot volume (the volume that has Mac OS X) for
Parallels Desktop installation
• 15 GB of available disk space for Windows
• Mac OS X Lion 10.7 or later, Mac OS X Snow Leopard v10.6.8 or later, or Mac OS X
Leopard v10.5.8 or later
To identify your computer's processor, memory, and Mac OS X version, choose Apple
menu > About This Mac.
• Internet connection required for select features and online updates
• One of the following:
• A Windows installation disc, or other installation media for the operating systems you want
to use alongside Mac OS X
• A major credit card or PayPal account to purchase Windows online
For a list of operating systems that Parallels Desktop supports for use with your Mac, see
Supported Guest Operating Systems (p. 114) or go to
http://www.parallels.com/products/desktop/system-requirements/.