Vistalizator allows you to change display language in Vista editions other than (officially supported) Ultimate, like Starter, Home Basic, Home Premium and Business.

You Only need to download and install Vistalizator and the language pack you want to install. The language pack currently have 2 version of Vista for RTM and Vista with Service Pack 1.

DOWNLOADS:

• Vistalizator 1.4
• Vistalizator ( Mirror )
• Language Pack for Vista RTM
• Language Pack for Vista Service Pack 1

Vistalizator 1.4 Features

• Change Vista display language in less than 5 minutes!
• Uses official Microsoft Vista language packs
• You can install all 35 languages and switch between them easily
• Works in 32-bit and 64-bit Vista
• Compatible with Vista Service Pack 1
• User Account Control (UAC) compliant - prompts for administrative privileges
• Safe use - no file is overwritten/changed during language installation
  (except for language upgrade after installing Vista SP1)
• Vista Speech Recognition works with all supported languages:
  Chinese, English, French, German, Japanese and Spanish
  (go to Control Panel -> Ease of Access -> Speech Recognition Options)