Adobe Photoshop CS6 Extended Edition contains;

System requirements;

:Itel Pentium 4 or AMD Athlon 64 &32 processor.
:Microsoft Windows 7 & 8 & vista & XP with Service Pack 3; Vista sp1/2; 7 sp0/1.
:1GB of RAM.
:1GB of available hard-disk space for installation.
: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.

Adobe Photoshop CS4 Extended Edition is here if your pc does not meet the minimum system requirements;