Advanced System Cleaner can ealily free up disk space by analyzing your disk sapce, uninstalling applications smartly, deleting duplicate and junk files that are no longer used by any software on your system. Even the least experienced user can easily remove junk files with this tool. Many programs store information about themselves in the Windows registry, the Windows registry becomes bigger and bigger; computer power declines and program access times increase, The "Registry Cleaner" tool serves for periodic cleaning of the registry and for correcting incorrect Registry records; Registry Defrag rebuilds and re-indexes your registry to reduce application response time and registry access time. Your computer is spying on you now! It stores all the evidence into your hard disk. Anyone using your computer can see where you have been on Internet, what images and movies you have seen, and even anything you have done on your computer could be seen by others. The Windows built-in functions will not protect you, most of the tracks can not be erased with them. Privacy Protector is designed to protect you by cleaning up all the unwanted history data on your computer. With simply one click, Privacy Protector allows you to erase the cache, cookies, history, typed URLs, and Window's temp folder, run history, search history, open/save history, recent documents, etc.