Ashampoo is offering WinOptimizer 2016 for FREE!

Ashampoo WinOptimizer 2016 is a powerful system optimization tool that frees space, fixes errors and maintains your PCs performance. It also protects your privacy and allows you to customize your Windows environment. Aside from hard disk cleaners the program comes with multiple tools that cover various tasks from system maintenance, tweaking and system analysis to file processing.

Download it from here.