For language pack installations on Windows XP, where the base language
is switched to a non-English language on an English operating system,
the following operating system settings must be applied:
Procedure
Navigate to Start > Settings > Control
Panel > Regional and Language Options.
Under Regional Options, select the applicable
language.
Depending on the language that you are localizing,
under the Languages tab, select the Install files for East Asian languages
check box.
Click the Advanced tab and select the applicable
language.