disable user

Hi After disabling user/s ,the username is not displayed in the "manage account" What should i to make it available in "Manage Account"

Link RemovedHello when I start my laptop i get to the logon screen and it lets me choose My own administrator account and ''Other User'' and how do i delete or disable that ''Other User'' the picture above is how my logon is like Thanks !! --------------------------------------- Specs...