| English | Welsh |
| add-in | ategyn (A supplemental program that can extend the capabilities of an application program) |
| add-in function | swyddogaeth ategyn (A worksheet function that is provided by an add-in, instead of being built-in) |
| archival plug-in | ategyn archifol (In SharePoint Server, a feature which reads the metadata and automatically detects and adds new metadata types to the crawled properties list) |
| built-in function | swyddogaeth barod (A function that is native to an application and is made available for use in formulas) |
| built-in role group | grŵp rôl parod (A role group that ships by default as opposed to a customized role group that a admin would customize specifically for the needs of their organization) |
| built-in style | arddull barod (The formatting attributes that are available by default in an application's style list) |
| built-in toolbar | bar offer parod (A toolbar that is part of an application when it's installed on your computer) |
| check in | rhoi nôl (To place a file or project back in a source repository. This releases the lock for editing and enables other users to view the updated file or check out the file) |
| COM add-in | ychwanegyn COM (A supplemental program with the filename extension .dll or .exe that extends the capabilities of a program by adding custom commands and specialized features) |
| Ease In | Llithro i Mewn (A filter effect in Windows Movie Maker) |
| e-mail as sign in ID | e-bost fel ID mewngofnodi (A Windows Live ID created in a domain, and using the domain name, before the domain was enrolled in Outlook Live. After the Windows Live ID is imported into the Outlook Live domain, it is subject to the security and privacy policies of the organization) |
| Excel add-in | ategyn Excel (Components that can be installed on your computer to add commands and functions to Excel. These add-in programs are specific to Excel. Other add-in programs that are available for Excel or Office are Component Object Model (COM) add-ins) |
| 2-in-1 | 2-mewn-1 (A computer that has properties both of a tablet and a laptop) |
| in-app offer | cynnig mewn rhaglen (A feature that a developer provides in an app for consumers to buy from within the app through an in-app purchase transaction) |
| in-app purchase | prynu mewn rhaglen (A transaction performed by a consumer from within the context of an app to buy additional features for that app) |
| in-country number format | fformat rhif yn y wlad (The string that is used to define how to create an in-country/region number to use when making calls from a dial plan) |
| in-country/region number format | fformat rhif yn y rhanbarth/gwlad (The string that is used to define how to create an in-country/region number to use when making calls from a dial plan) |
| In-Place Hold | Dal mewn Lle (A feature that allows for preservation of content documents, pages, and messages in Exchange and SharePoint so that when they are modified or deleted, the original version can still be accessed for electronic discovery and other legal purposes) |
| lead-in text | testun arweiniol (The first word or words in a paragraph or sentence) |
| PIN sign-in | mewngofnodi â PIN (The capability to sign in to a PC by using a four-digit code) |
| plug-in | ategyn (An auxiliary software component that extends or enhances the features of other software) |
| PowerPoint add-in | ategyn PowerPoint (An optional Live Meeting tool that allows users to create Live Meeting slides and add a presenter photo as part of a Microsoft PowerPoint file) |
| sign in | mewngofnodi (To create a user session for an Internet account. For example, you sign in to a Microsoft account, an Internet service provider account, or Skype) |
| Sign In | Mewngofnodi (A UI element that creates a user session or establishes user access to a service) |
| sign-in info | gwybodaeth mewngofnodi (Information that includes identification and proof of identification that is used to gain access to local and network resources. Examples of credentials are user names and passwords, smart cards, and certificates) |
| sign-in information | gwybodaeth mewngofnodi (Information that includes identification and proof of identification that is used to gain access to local and network resources. Examples of credentials are user names and passwords, smart cards, and certificates) |
| site collection identifier (A GUID that identifies a site collection. In stored procedures, the identifier is typically | dynodwr casgliad o safleoedd |
| snap-in | teclyn snapio (A type of tool that you can add to a console supported by Microsoft Management Console (MMC). A stand-alone snap-in can be added by itself; an extension snap-in can be added only to extend the function of another snap-in) |
| Windows Live Sign-in Assistant | Cynorthwyydd Mewngofnodi Windows Live (The helper program that can store sign-in information for multiple Windows Live IDs) |
| Word Add-in Library | Llyfrgell Ategion Word (A stand-alone, dynamic-link library that, when loaded, can add custom commands that extend the functionality of Microsoft Word. Commands and functions in a loaded WLL are also available to Microsoft Visual Basic projects) |
| zoom in | nesáu (To enlarge a selected portion of a graphical image or document to fill a window or the screen) |
