Clearing History Permanently?

i've used tools>internet options>content>autocomplete>clear forms>clear passwords>unchecked auto complete boxes in order clear history, , works great. however, if re-check boxes, comes right back. want *permanently* delete info, on websites show login name. way now, can go *tools* setting, recheck boxes, , info. how can fix this?

prefer not use specialized programs have download. thanks!

i've used tools>internet options>content>autocomplete>clear forms>clear passwords>unchecked auto complete boxes in order clear history, , works great. however, if re-check boxes, comes right back. want *permanently* delete info, on websites...

Computers & Internet Internet Next