This upgrade version of Adobe Photoshop CS5 Extended for PC requires an existing installation of Adobe Photoshop CS3 Extended or CS4 Extended for compatibility. Adobe Photoshop CS5 Extended is the most comprehensive application available for advanced digital image editing. It combines the amazing power of the standard Photoshop CS5 package with additional 3D and motion-based editing capabilities. Photoshop CS5 Extended offers an extensive range of continued features for photographers and designers such as adjustment layers, layer masks, smart objects and filters, blending modes, and very much more. Photoshop CS5 Extended also introduces new functionality such as content-aware fill, enhanced HDR imaging, state-of-the art raw processing with superb noise reduction ability, automatic lens correction, enhanced black and white conversion, and an overall faster performance. Like previous full versions of Photoshop, Photoshop CS5 Extended also allows soft-proofing. This enables advanced amateur and professional image-makers to preview and finely control colour output, using ICC profiles and Adobe's potent colour engine. In particular this is very useful for CMYK conversion and output, either for home or pre-press printing. In terms of its extended 3D capabilities, Photoshop CS5 Extended introduces enhanced painting effects, puppet warp, and Adobe Repoussé technology for incredible 3D logos and artwork. Totally uncompromising and indomitable in its feature-set, Adobe Photoshop CS5 Extended is ideal for photographers, print designers, video and cross-media professionals, and web designers. Your creativity will know no bounds with this unparalleled professional product! General Version CS5 Extended Upgrade (requires existing installation of Adobe Photoshop CS4 Extended or CS3 Extended) Media DVD-ROM Number of licences 1 Language(s) English Configuration required O.S. 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 Minimum system requirements - Intel Pentium 4 or AMD Athlon 64 processor - 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 colour, and 256MB of VRAM - Some GPU-accelerated features require graphics support for Shader Model 3.0 and OpenGL 2.0 - DVD-ROM drive - QuickTime 7.6.2 software required for multimedia features - Broadband Internet connection required for online services