Server hardening CPU setup includes server hardening. Security on your servers is very important. and for your organization to be safe from intruders and internal discrental purposes. there are configuration that have to be made for this. The default configurations of a Windows Server 2003 computer are not designed with security as the primary focus. Rather, a default installed computer is designed for communication and functionality. To protect your servers, you must establish solid and sophisticated security policies for all types of servers in your organization.