| Subject | English | Chinese Taiwan |
| comp., MS | extra-bold | 特粗 (Having a font weight that corresponds to a weight class value of 800 according to the OpenType specification) |
| comp., MS | extra-light | 特細 (Having a font weight that corresponds to a weight class value of 200 according to the OpenType specification) |
| comp., MS | Extras Library | Extras 媒體櫃 (A renaming of the Vista Program Library experience that showcases and allows quick access to installed Media Center Extras) |