| Subject | English | Welsh |
| comp., MS | antimalware program | rhaglen wrthfalwedd (A computer program designed to detect and respond to malicious software, such as viruses and worms. Responses may include blocking user access to infected files, cleaning infected files or systems, or informing the user that an infected program was detected) |
| comp., MS | antispyware program | rhaglen wrthysbïwedd (A program used to detect spyware and sometimes remove it) |
| comp., MS | antivirus program | rhaglen wrth-falwedd (A computer program designed to detect and respond to malicious software, such as viruses and worms. Responses may include blocking user access to infected files, cleaning infected files or systems, or informing the user that an infected program was detected) |
| comp., MS | calendar program | rhaglen galendr (An application or tool in the form of an electronic calendar, commonly used for scheduling) |
| comp., MS | computer program | rhaglen gyfrifiadurol (A set of instructions in some computer language intended to be executed on a computer so as to perform some task. The term usually implies a self-contained entity, as opposed to a routine or a library) |
| comp., MS | desktop program | rhaglen bwrdd gwaith (An application that is meant to run on a desktop computer) |
| comp., MS | file sharing program | rhaglen rhannu ffeiliau (A peer-to-peer file sharing client used to connect to file sharing networks in order to download or share files) |
| comp., MS | joke program | rhaglen pryfocio (A program designed to amuse or scare a user, for example by imitating the actions of a virus, without actually harming the computer) |
| comp., MS | Language for non-Unicode programs | Iaith ar gyfer rhaglenni nad ydynt yn Unicode (A Regional and Language Options setting that specifies the default code pages and associated bitmap font files for a specific computer that affects all of that computer's users. The default code pages and fonts enable a non-Unicode application written for one operating system language version to run correctly on another operating system language version) |
| comp., MS | Program Compatibility troubleshooter | Datryswr Problemau Cydnawsedd Rhaglenni (An easy-to-use troubleshooter that helps find and fix program compatibility issues) |
| comp., MS | program event | digwyddiad rhaglen (An action or occurrence to which a program might respond. Examples include state changes, data transfers, key presses, and mouse movements) |
| comp., MS | spreadsheet program | rhaglen taenlen (An application commonly used for budgets, forecasting, and other finance-related tasks that organizes data values using cells, where the relationships between cells are defined by formulas. A change to one cell produces changes to related cells. Spreadsheet programs usually provide graphing capabilities for output and a variety of formatting options for text, numeric values, and graph features) |
| comp., MS | Windows Certification Program | Rhaglen Ardystio Windows (A certification program to ensure that devices, systems, and apps are compatible, reliable, and can perform to meet Windows standards) |
| comp., MS | Windows 7 Logo Program | Rhaglen Logo Windows 7 (A program designed to identify compatible and reliable systems, software, and hardware products that have passed Microsoft-designed tests for compatibility and reliability on Windows 7) |