Registry cleaners are rarely a good idea.
by R. Proffitt - 1/6/13 10:11 AM
In Reply to: Live Mail-Sidebar stop working after Advanced system care by J3ssica3
It's been said before so I have only one idea. Try creating a new user in Windows and see if the new user can setup and use those accounts.
And of course, get rid of the cleaner/optimizer.