Intel® Pentium® 4 or AMD Athlon® 64 processor
Microsoft® Windows® XP with Service Pack 3; Windows Vista® Home Premium, Business, Ultimate, or Enterprise with Service Pack 1 (Service Pack 2 recommended); or Windows 7
1GB of RAM
1GB of available hard-disk space for installation; additional free space required during installation (cannot install on removable flash-based storage devices)
1024x768 display (1280x800 recommended) with qualified hardware-accelerated OpenGL graphics card, 16-bit color, and 256MB of VRAM
Some GPU-accelerated features require graphics support for Shader Model 3.0 and OpenGL 2.0
QuickTime 7.6.2 software required for multimedia features
Broadband Internet connection required for online services*
For updates to system requirements, visit
www.adobe.com/go/photoshop_systemreqs (Photoshop CS5).
www.adobe.com/go/photoshopextended_systemreqs (Photoshop CS5 Extended).
Multicore Intel® processor
Mac OS X v10.5.7 or v10.6
2GB of available hard-disk space for installation; additional free space required during installation (cannot install on a volume that uses a case-sensitive file system or on removable flash-based storage devices)