Install Chinese language pack (for Windows 7)
1. Go to Control Panel, choose View by: Large icons
2. Search and click Windows Update icon
3. Click "Check for Updates" button > wait....
4. CHOOSE "XX Optional updates are available"
5. Tick Chinese (Simplified) Language Pack - Windows 7... (about 166MB) > OK
6. Click "Install updates" button
After install.... Go to Control Panel > Regional and Language:
7. Administrator tab > click "Change system locale" > choose Chinese (Simplified, PRC) > OK
8. Keyboards and Languages tab > at Display language item, change to Chinese
9. Log off and log on computer. Your computer interface will be change into Chinese