| Subject | Welsh | English |
| comp., MS | Gwneud Copi wrth gefn o Ddelwedd System Windows | Windows System Image Backup (A tool in Windows Vista that backs up the system image) |
| comp., MS | gwrthrych system defnyddio | deployment system object (An object that is created as part of a site or site collection. Examples of deployment system objects are root folders, catalogs, default pages, and galleries that are created during site or site collection creation. A deployment system object is not part of a template) |
| comp., MS | is-system gymeradwy | trusted subsystem (A method of communication in which two-way trust is established between two server components. Each server component communicates with the other component by using an account that is authorized to perform privileged actions such as retrieving files and settings) |
| comp., MS | Preifatrwydd Cystal â System Wifrog | Wired Equivalent Privacy (An encryption algorithm system included as part of the 802.11 standard, developed by the Institute of Electrical and Electronics Engineers as a security measure to protect wireless LANs from casual eavesdropping. WEP uses a shared secret key to encrypt packets before transmission between wireless LAN devices and monitors packets in transit to detect attempts at modification. WEP offers both 40-bit and 128-bit hardware-based encryption options) |
| comp., MS | System Allanol | External System (A supported source of data that can be modeled by Business Connectivity Services, such as a database, Web service, or custom .NET Framework assembly) |
| comp., MS | system ffeil NTFS | NTFS file system (An advanced file system designed for use specifically with the Windows NT operating system. It supports long filenames, full security access control, file system recovery, extremely large storage media, and various features for the Windows NT POSIX subsystem. It also supports object-oriented applications by treating all files as objects with user-defined and system-defined attributes) |
| comp., MS | system ffeiliau | file system (In an operating system, the overall structure in which files are named, stored, and organized. NTFS, FAT, and FAT32 are types of file systems) |
| comp., MS | system mewnbwn/allbwn sylfaenol | basic input/output system (The set of essential software routines that test computer hardware at startup, start the operating system, and support the transfer of information between hardware devices. The BIOS is stored in read-only memory (ROM) so that it can be run when the computer is turned on. Although critical to performance, the BIOS is usually invisible to computer users) |
| comp., MS | system mewngofnodi un-tro | single sign-on system (A software-based implementation that enables users to gain access to multiple resources without entering their credentials multiple times) |
| comp., MS | system negeseua ar y safle | on-premises messaging system (The messaging system that an administrator runs on their own servers in their own company as compared to a messaging system that is run in the cloud (hosted)) |
| comp., MS | system post llais | voice mail system (A system that records and stores telephone messages in a user mailbox) |
| comp., MS | system rheoli | management system (A network-enabled host running Simple Network Management Protocol (SNMP) management software. This software requests information from SNMP agents) |
| comp., MS | system rheoli cronfa ddata | database management system (A layer of software between the physical database and the user. The DBMS manages all access to the database) |
| comp., MS | system rheoli dogfennau | document management system (An application service for storing and handling an organization's documents) |
| comp., MS | system SSO | SSO system (A software-based implementation that enables users to gain access to multiple resources without entering their credentials multiple times) |
| comp., MS | system trosglwyddo neges | message transfer system (The X.400 term for a messaging system, which is a product that enables electronic communication over a network) |
| comp., MS | system weithredu | operating system (The software that controls the allocation and usage of hardware resources such as memory, central processing unit (CPU) time, disk space, and peripheral devices. The operating system is the foundation on which programs are built) |
| comp., MS | System Weithredu Disg Microsoft | Microsoft Disk Operating System (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |
| comp., MS | system weithredu gynhenid | native boot (An operating-system installation and configuration that uses a virtual hard disk as the running operating system. There is no host operating system or hypervisor in a native-boot configuration) |
| comp., MS | system weithredu MS-DOS | MS-DOS operating system (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |