Registrar Lite for WinXP/2000/NT/ME/9x is a freeware powerful registry editor. It offers an explorer style interface which supports the clipboard and allows you to drag and drop registry keys and values. It offers fast background search and replace, a bookmark editor which allows you to add descriptions to registry keys as well as advanced registry value data .
More info:
hxxp://www.resplendence.com/registrar