From Glarysoft:

Software Update is a free and instant informer special for those users who care to keep their application up-to-date with new functions and better performance.

What Do You Need To Know About Free Software?

It scans your computer and lists all the applications installed on your computer, and then checks if there are new versions for them by connecting to Glarysoft software library, where all the latest software update information are submitted and stored. On the easy-to-use and intuitive interface, Software Update offers links to download software updates and ensures you are running the latest versions. It also gathers and displays other relevant information on software updates that you might need. Through the interface, you can keep track of questions and comments on latest software updates, ask your questions and get answers from experienced users, share your opinions and meet people with similar interests on the software-related social network.