If you have a previous 6S verion installed on your computer, the 6SearchPatch.jar 
file can help upgrading your 6S to version 0.3 and your existing personal Web 
index will be preserved as well. 

Installation instruction: 
(1) Turn off your current running 6S application. 
(2) Download the "6SearchPatch.jar" file to your computer. 
(3) Double click the "6SearchPatch.jar" file. 
(4) Select the install directory of your previous 6S version. 
(5) Click "install". 
(6) Restart your 6S application.