Originally Posted by GothicGothicness
How to get it though ?

http://en.thewitcher.com/enhancededition/

HOW TO ACCESS THE PRE-DOWNLOAD UPDATE:

Click the following link to access the pre-downloader and run it.
Carefully read and follow the instructions in the pre-downloader.
Do not change the directory of the downloaded files until you update your game. Be sure that the additional files, you will download after the 17th of April will be saved in the same directory.