RegCool is an advanced registry editor. It provides the complete functionality of Windows' own Regedit and has many powerful features that allow you to work faster and more efficiently with registry related tasks: multiple undo and redo; search and replace; compare registries; cut, copy and paste; drag and drop; easy and flexible Favorites management; editing '.REG' and '.HIVE-Files' in offline mode; registry snapshot; backup and restore; defragment, etc.

RegCool runs on all Windows versions from Vista onward and is available in multiple languages.