Office 2003 Serial Number How Can I Override Serial Number For Ms Office 2003 Which Has Been Used More Than The Allowed?

How can I override serial number for ms office 2003 which has been used more than the allowed? - office 2003 serial number

S I have recently installed Msoffice 2003 with his s / n. When I try to activate the response, s / has been more than the permitted number of uses. In spite of MSOffice is installed, but I can not speak.