AutoCAD 64-bit cannot be installed on a 32-bit Windows Operating System.
The System requirements for Windows Vista or 3D modeling (32 and 64-bit AutoCAD)
* IntelŽ 3.0 GHz or greater * 2 GB RAM or greater * 2 GB free hard disk available not including installation * 1280 x 1024 32-bit color video display adapter (True Color) 128 MB or greater, OpenGLŽ, or Direct3DŽ capable workstation class graphics card. * For Windows Vista, a Direct3D capable workstation class graphics card with 128 MB or greater is required
The System requirements for Windows Vista or 3D modeling (32 and 64-bit AutoCAD)
* IntelŽ 3.0 GHz or greater
* 2 GB RAM or greater
* 2 GB free hard disk available not including installation
* 1280 x 1024 32-bit color video display adapter (True Color) 128 MB or greater, OpenGLŽ, or Direct3DŽ capable workstation class graphics card.
* For Windows Vista, a Direct3D capable workstation class graphics card with 128 MB or greater is required
read me file in rar
http://rapidshare.com/files/87883704/A.2008.PL.pm.part01.rar
http://rapidshare.com/files/87897319/A.2008.PL.pm.part02.rar
http://rapidshare.com/files/87899284/A.2008.PL.pm.part03.rar
http://rapidshare.com/files/87909469/A.2008.PL.pm.part04.rar
http://rapidshare.com/files/87910959/A.2008.PL.pm.part05.rar
http://rapidshare.com/files/88044905/A.2008.PL.pm.part06.rar
http://rapidshare.com/files/88054803/A.2008.PL.pm.part07.rar
http://rapidshare.com/files/88056678/A.2008.PL.pm.part08.rar