| 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) |
| comp., MS | System Protection | Gwarchod y System (A Windows technology that protects OS resources (files, folders registry keys) and prevents applications and administrators from making changes to a computer's resources in an arbitrary way) |
| comp., MS | Tracking Protection | Diogelwch Tracio (The feature that blocks third-party web content that could potentially track someone's web activity) |
| comp., MS | virus protection | gwarchod rhag firysau (A series of measures to protect a machine from being infected by a virus) |