Respecting the law by decree n. 196 means making changes in the structure and in the organization to get a better management . Garofalo & Partners studio promotes this winning philosopy and believe in all results obtained using this approach.. Garofalo and Partners studio designs infrastructures which give solutions to respect all appropriates measures, to get define and realize a medium-high security level. P.D.C.(primary domain controller) will be the pivot of the system, in other words we create a Network Domain. This allows accounting of all users that access the network using a username and a password according to the law of decree n.196. Each user account is centrally managed by LDAP, which in our case is called Active Directoy by Microsoft. On other workstations, blade or cluster, which work as PDS we will setup an enterprice administration/antivirus console. We will surely have the needing to support other platforms like linux and web mail,that's the reason why we need an “Enterprice” system. As an example we often use "Sophos" as antivirus console.