How to install AutoCad 2012

First of all go to this link to download the software
 http://usa.autodesk.com/autocad/trial/

Then after downloading the software ,open the setup and wait a few minutes, Just as picture show


Then press INSTALL button after Choose your location to install, as picture shown


 After that click the ACCEPT button ,Then click next , like the picture shown


If you have the serial key ,enter it and click next to processing

  
Last but not least ,Click INSTALL button to began installing 


Now wait a few minutes to complete installing


Finally click FINISH button and enjoy !!