When you download and install SkypeSync, it is, by default, in trial mode with a limited number of contacts you can import into Skype.
Purchase SkypeSync to use its functionality without limitations. Pay for SkypeSync by your SkypeOut credit. Read more about Skype credit at: http://www.skype.com/allfeatures/skypecredit. SkypeSync price is 12 EUR.

To buy SkypeSync, follow the steps below:

1. In the Skype main window, select Tools | Do More | Organize your Extras.
   
   
   
2. The Skype Extras Manager window appears. Select My Extras in the left side panel. You get the installed extras in the right side panel. Locate SkypeSync and click Buy Now link on the SkypeSync item.
   
   
   
3. Your preferred browser should open with an Order Product form. Click Buy Now link to purchase SkypeSync. Follow instructions to finish ordering process.
   
   
   
4. To apply the changes, close SkypeSync in case it is opened. Start SkypeSync and check that window title has changed to SkypeSync (Purchased mode).
   
   
   
5. If you notice any problems with license refreshing, force the license update as follows:
   Open your Skype window and click menu Tools | Do More | Organize your Extras.
   Extras Manager window will appear on screen. In this window click "Options" and then the "Refresh Licenses" button in the Options window.