crimen del siglo

my questions seems trivial compared to the others i use free ccleaner 5.05xxx and firefox37 most of the time rarely inter-explorer idon't know where to find answer on how to prevent deletions of passwords can't find help for ccleaner i run ccleaner then have to enter the password for the various sites i use works fine repeatedly until i run ccleaner again help ? ! it must be easy but i make everything difficult problem saved form information and saved passwords are not checked thnx