What support is offered for installing ChangeBASE onto systems with a non-English Windows operating system?
An extract from the ChangeBASE documentation describes the foreign language support:
This section contains information about installing and operating this product in non-English configurations, such as those needed by customers outside of North America. This section does not replace the materials about supported platforms and configurations found elsewhere in the product documentation.
This release supports any single-byte character set. Double-byte or multi-byte character sets are not supported. In this release, all product components should be configured to use the same or compatible character encodings and should be installed to use the same locale and regional options. This release is targeted to support operations in the following regions: North America, Western Europe and Latin America, Central and Eastern Europe.
This release has the following known capabilities or limitations: ChangeBASE may not function correctly in some circumstances if language and/or regional settings are applied such that the language is other than English.
For further information about which languages use single byte character sets refer to this Microsoft article: Categories of Internationalization for Windows.