| Subject | Italian | English |
| comp., MS | agente legacy | legacy agent (Any agent version that is older than MOM 2004) |
| comp., MS | applicazione legacy | legacy application (When used in the context of the User Account Control (UAC) infrastructure, an application that does not have an application manifest that indicates whether or not an administrative privilege is required for the application to run properly) |
| comp., MS | dispositivo legacy | legacy device (A device that does not use (PCI), (USB), 1394, or later physical interconnect, but is fully (PnP) compliant. A legacy device cannot be configured or managed by using either mechanisms or PnP methods to specify resource configurations) |
| commun., IT, engl. | legacy system | legacy system |
| comp., MS | scheda di rete legacy | legacy network adapter (A virtual network adapter that emulates a specific physical network adapter, the multiport DEC 21140 10/100TX 100 MB. A legacy network adapter also supports network-based installations because it includes the ability to boot to the Pre-Execution Environment (PXE boot)) |