then you would be wrong mate.
it has an option to clean the registry as well as personal data and cookies.
it really is a good catch all app for keeping your pc clean and healthy...
how to use it...
select the registry tab on the left hand side.
click scan for issues.
1s done. choose fix issues... (savea backup if you want but really most people dont need to)
1s done
click scan for issues again..
rinse and repeat till you have no more issues.
reboot the system 1s done to apply the changes.