Neptune SystemCare Ultimate is the most advanced PC optimization tool, which can clean registries and junk files, secure and speed up your PC with only one click. Providing main five features like PC Checkup, System Cleaner, System Tuneup, Privacy Protector and System Monitor, Neptune SystemCare Ultimate gives your PC with a faster running speed, a lighter CPU memory usage, and an ultimate system performance. Neptune SystemCare Ultimate adopts innovative technologies to develop the world's fastest scanner and fixer to get you a clean and fast PC. System Tuneup tab optimizes windows registry, disk defragment, manages startup program and context menu, which roll the speed and stability of PC into a higher level. Meanwhile, the worry-free Privacy Protector erases all the history that might threat your personal data, and shred files for good. Besides, System Monitor displays the panorama of both process and hardware, ensuring you get a safer and smoother experience.