ZeroTraces WinCleaner N' Optimizer is like having your own personal cleaning company for your Windows� computer. Like a professional cleaner, the program knows exactly what kind of dirt to look for, where to find it & how to get rid of it efficiently & without damaging anything else on your PC. Has 9 easy-to-use modules that were especially designed for that but also includes an absolutely unique feature - the One-Click-Optimization!