EXHIBIT 4.5 FOURTH SUPPLEMENTAL INDENTURE (this "Fourth Supplemental Indenture") dated as of January 11, 2001, among TIME WARNER COMPANIES, INC., a Delaware corporation (the "Company"), AOL TIME WARNER INC., a Delaware Corporation ("AOL Time Warner"),...Fourth Supplemental Indenture • February 27th, 2006 • Time Warner Inc • Services-motion picture & video tape production • New York
AND FIFTH THIRD BANK, TrusteeFourth Supplemental Indenture • November 15th, 1999 • Union Light Heat & Power Co • Electric & other services combined