✔ 最佳答案
Enabling International Support in Windows Vista
Add Language Support
International Support is automatically enabled. You do not need to do anything.
Add Keyboard/Input Method Editor
1. Open Regional and Language Options by clicking the Start button , clicking Control Panel, clicking Clock, Language, and Region, and then clicking Regional and Language Options.
2. Click the Keyboards and Languages tab, and then click Change keyboards.
3. Under Installed services, click Add.
4. Double-click the language you want to add, double-click the text services you want to add, select the text services options you want to add, and then click OK.
NOTE: You can switch between different input methods by pressing the Left Alt + Shift keys.
Add Input
http://windowshelp.microsoft.com/Windows/en-US/Help/52e368fa-bd32-4749-955e-331f9130889f1033.mspx