The Download.com Installer securely delivers software from Download.com's servers to your computer. During this process, the Download.com Installer may offer other free applications provided by our partners. All offers are optional: You are not required to install any additional applications to receive the software you selected.
From SysDev Laboratories:
UFS Explorer Professional Recovery (64-bit) is the Standard edition of Data Recovery product. It has some reduced functions and should suit for home data recovery tasks. The product targets self-service and professional-service data recovery. It combines flexibility of settings along with high level of technical abstraction; that's why product may suit for both home users and specialists in data recovery. UFS Explorer Professional Recovery (64-bit) provides all the necessary tools to recover lost information from different kind of information storages, running different operating systems.