| Subject | English | French |
| patents. | computer operating system software | logiciels de système d'exploitation d'ordinateurs |
| IT | disk operating system directory | répertoire du système d'exploitation à disques |
| comp., MS | guest operating system profile | profil de système d'exploitation invité (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 | Management Operating System MOS for manufacturing industries | Système intégré de gestion pour la production |
| IT | Management Operating System MOS for manufacturing industries | Système de gestion de la production industrielle |
| telecom. | mini- and microcomputer operating system similar to UNIX | système d'exploitation de Microsoft Inc. |
| IT | operating system certification | certification de système d'exploitation |
| IT | operating system components | composants du système d'exploitation |
| comp., MS | operating system deployment | déploiement de système d'exploitation (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 | gestionnaire de déploiement de système d'exploitation (A security role that grants permissions to administrative users so that they can create, deploy, and manage operating system images) |
| comp. | operating system nucleus | noyau de système opérationnel |
| IT | operating system performance | performance du système d'exploitation |
| IT | operating system security flaw | défaut de sécurité du système d'exploitation |
| IT | operating system version | version d'un système de commande |
| IT, dat.proc. | Operating System/Virtual Storage | OS/VS |
| IT, dat.proc. | Operating System/Virtual Storage | Operating System/Virtual Storage |
| comp., MS | operating system volume | volume hébergeant un système d'exploitation (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 | vulnérabilité de système d'exploitation |
| commun., IT, industr. | Portable Operating System Interface for computer environment | interface portable de système d'exploitation |
| commun., IT, industr. | Portable Operating System Interface Standard | interface portable de système d'exploitation |
| commun., IT, industr. | Portable Operating System Interface X | interface portable de système d'exploitation |