Fix Registry Error Advanced Fixer - Version 5.64 Fix Registry Error Advanced Fixer is advanced error fixing software that will safely clean and repair Windows Registry problems. It fixes PC errors with your registry, which initiates systems crashes, runtime errors, error messages and dll problems. It Increases system speed, stability and performance. It Resolves Windows installer errors and Repair Internet Explorer Errors. Prevent PC crashing, system freezes and scripting errors. Defragment and compress your registry with the click of a mouse. PLUS, Easy removal of invalid program shortcuts, duplicate files and invalid help files.