http://www.pdatopsoft.com/software/item.php?pid=13509
Forgotten that registry change you made last week that you really wish you'd never made? Not a problem
if you made the change with SmartReg. Simply look in the change history list, view the change and then
undo it! SmartReg is the professional Windows Mobile registry editor. Does everything you would expect of
a standard registry editor.
PLUS:
Complete historical change log - Records all changes you make to the registry using SmartReg and allows
you to undo or redo those changes days, weeks or even months later!
Comprehensive undo/redo facility for all operations.
Powerful Find All facility, optionally using regular expressions
Smartphone Games