From WinCustomize Wiki
Stardock Central is an enhanced download manager that enables users to install and manage Stardock's software products. 
Update: Stardock Central is no longer used for updating software. Impulse must now be used.
What Stardock Central Does
Stardock Central is a free program that combines downloading software updates, chat, message boards, and much more together into a single program. It makes it easy to download updates to ObjectDesktop and TotalGaming.net components, and provides access free software and demos. 
How to Use Stardock Central
Download and install Stardock Central by following the prompts. Enter your email address that you used to register your products and finish the installation. When you run Stardock Central for the first time, a screen will then come up asking for your Stardock.net account information (visit WinCustomize.com or another Stardock website to create a Stardock.net account). After you've entered your information, you can use Stardock Central to install the applications that you've purchased or try out the demos that are available.
Documentation & Help
- Stardock Central: Introduction
- Stardock Central: Archiving and Restoring
- Stardock Central: IRC Chat
- Stardock Central Basics
Notes & References