How To Install Adobe Dreamweaver CS6

First you have to download the software from this link :
 http://www.adobe.com/cfusion/tdrc/index.cfm?product=dreamweaver&loc=en_us

After that open the setup file to began installing and wait a few seconds , As the picture shown

 Now click on INSTALL button , But if you don't have the serial key click on TRY button
as shown in the picture 
 Then click ACCEPT button to accept their agreement  terms , like the picture show
 OK Now put the serial key in the field then click NEXT button
 Then select your software to began installing before clicking INSTALL button like the picture shown
 Just wait a few minutes to coworkingmplete installing
 Finally you are done now you can began working by click on LAUNCH NOW ,Enjoy