Handy Backup 4.0 functionality can be extended with plugins that will help you backup specific data automatically. Special plugins are provided to work with Microsoft Outlook, system registry and ICQ data.
Registry plugin allows you to select registry keys and add them to an item just like you do with files and folders. When you install this plugin on your system it adds corresponding commands to the menu in the New Item Wizard. Click the "Add" button on the second page of the wizard and choose "Registry".