Wondershare Registry Optimizer is the powerful combination of registry cleaner and system optimizer for Windows. By cleaning registry errors, removing junk files, running a registry defragmentation and system optimization, it can effectively speed up your PC and protect it from crashes, slow down and errors. Make registry cleanup and system maintenance easier than ever! Key Features of Wondershare Registry Optimizer Registry Cleaner Clean up registry & system: free up disk space by scanning and cleaning registry errors and invalid shortcuts. Privacy cleaner: selectively erase history, temp files, cache and cookies to protect user’s privacy. 1-click restore: automatically backup each registry change and enables you to restore by 1 single click. Serves as the best registry cleaner, Wondershare Registry Optimizer can run a free registry scan and fix registry errors. It also removes invalid shortcuts and clean computer history to protect user privacy. Registry cleaner free download available. System Optimizer Speed Up PC with Best System Optimizer Wondershare Registry Optimizer Optimize system: Automatically adjust registry parameters like Windows menus, network settings, services and memory, enables you to optimize system and Internet performance by simple mouse clicks. Defrag registry: Remove fragmentation, gaps, and corrupt keys to make registry compacted and consume less memory. System Management Wondershare Registry Optimizer prevents you from worrying about system freezing, crashing or running slowly with a few simple mouse clicks. Repair IE: Fix IE errors and restore over 70 common settings of IE to original settings. Startup & uninstall manager: Disable or delete unnecessary applications in start-up menu so as to improve boot up speed of PC; safely uninstall unwanted applications without going to the Control Panel. System tools: Provide you with quick access to built-in system tools like Registry Editor, Disk Cleanup, etc.