http://windows.microsoft.com/zh-cn/windows-10/cortanas-regions-and-languages
适用于 Windows 10 Currently,
Cortana is only available in the following countries/regions: 中國、 法國、 德國、 義大利、 西班牙、 英國和美國, and United States. Cortana is available in these languages: Chinese (Simplified), English (U.K.), English (U.S.), French, Italian, German, and Spanish. •To use Cortana, all these settings must be set to the same language:
以下是科塔娜正常运行的充要条件
•Languages (this is your device language)
•Speech language
•Country or region
•Note: If you change your region, you might not be able to shop at Store, or use things you've purchased, like memberships and subscriptions, games, movies, TV, and music.
• Update (8/5/15) - A fix was released as part of a Cumulative Update for Windows 10: August 5, 2015, for a problem Cortana was experiencing when installing language packs. If your settings are aligned as described above but you still can't use Cortana, installing the latest Windows Updates might fix the problem.