| Subject | English | Italian |
| patents. | computer operating system software | software per sistemi operativi di elaboratori elettronici |
| IT | disk operating system directory | directory del sistema operativo |
| comp., MS | guest operating system profile | profilo del sistema operativo guest (A library resource containing the most common settings from a Sysprep.inf file, including the computer name and domain or workgroup settings, which can be applied to a virtual machine template) |
| IT | operating system components | componenti del sistema operativo |
| comp., MS | operating system deployment | distribuzione del sistema operativo (A Configuration Manager feature that allows you to create operating system images and deploy those images to target computers) |
| comp., MS | Operating System Deployment Manager | Gestione distribuzione del sistema operativo (A security role that grants permissions to administrative users so that they can create, deploy, and manage operating system images) |
| IT | operating system performance | prestazione di un sistema operativo |
| IT | operating system version | versione di sistema operativo |
| IT, dat.proc. | Operating System/Virtual Storage | sistema operativo/memoria variabile |
| comp., MS | operating system volume | volume del sistema operativo (A volume that contains an operating system (for example, Windows Vista) that can be loaded by Windows Boot Manager. A given system can have multiple operating system volumes. The operating system on the current volume can be started only if it has an entry in the Boot Configuration Data (BCD)) |
| IT | operating system vulnerability | vulnerabilità del sistema di elaborazione |