RegEditor is a registry editing tool which works with .reg files . These are files which are created by the Windows 95/98/NT/2000/Me registry editor. It allows the user to make changes and correct these files. RegEditor allows You to edit .REG files safely. If you are using RegEditor - don't use Notepad for correcting .REG-files. RegEditor is sensitive to .Reg-files format and assumes it is not damaged.
More info:
hxxp://www.utils32.com/regeditr.htm