| Subject | English | Welsh |
| comp., MS | Microsoft Active Protection Service | Gwasanaeth Gwarchodaeth Gweithredol Microsoft (An online community that helps you choose how to respond to potential malware threats, and that helps to stop the spread of new malware infections) |
| comp., MS | protection level | lefel gwarchodaeth (The Microsoft implementation of an integrity level. In particular, a protection level, refers to an integrity label that contains only level information, without the additonal information traditionally contained within integrity level) |
| comp., MS | protection point | pwynt gwarchod (A record of the computer's system settings and files at a specific moment in time) |