Macintosh

•  Mac OS X 10.5 or 10.6 (current maintenance releases)
•  1.8 GHz Intel Core processor or higher
• 2 GB RAM or higher
• 80 MB of available hard disk space
• OpenGL 2.0 capable Video Card with 256 MB VRAM at 1024x768 or higher. 1600x1200 or higher is recommended.
• Adobe Photoshop CS2, CS3, CS4, Elements 6, 8.
• Adobe Flash Player 10 or higher
• Internet connection for activation, update checking and tutorial movies
• Integration with Lightroom 2 requires a full version of Photoshop
• Integration with Aperture requires Apple Aperture 2.1 or higher
• Administrative privileges for installing and removing

Windows

• Windows XP, Windows Vista or Windows 7 (current maintenance releases)
• 1.8 GHz Pentium 4 class processor or higher
• 2 GB RAM or higher
• OpenGL 2.0 capable Video Card with 256 MB VRAM at 1024x768 or higher. 1600x1200 or higher is recommended.
• Adobe Photoshop CS2, CS3, CS4, Elements 6, 7, or 8.
• Adobe Flash Player 10 or higher
• Internet connection for activation, update checking and tutorial movies
• Microsoft .NET 3.5 framework or higher (installed automatically if missing)
• Integration with Lightroom 2 requires a full version of Photoshop
• Administrative privileges for installing and removing