Determine your Windows version (Vista/7), architecture (32/64 bit), and Service Pack level.

Works on both 32-bit and 64-bit Windows Vista and Windows 7. Method: Utilizes official MUI packages from Microsoft.

Run Vistalizator, click "Add languages," and select the downloaded language pack.

Once the pack is loaded and verified, click "Install language(s)". Troubleshooting

Download the Vistalizator executable and the appropriate language packs (MUI files) for your specific Windows version.

Vistalizator is a specialized, free utility designed to change the display language in Windows Vista and Windows 7 editions that do not officially support language packs (such as Starter, Home Basic, and Home Premium). It allows users to install MUI (Multilingual User Interface) packages or Language Interface Packs (LIP) to switch the system interface to a desired language.

Overrides the one-language limit on non-Ultimate editions of Windows 7 and Vista.