Starting with CMOD 9.5, all languages will be installed when the client is installed.
By default, the CMOD client will start with the language of the locale that your Windows system is using.
This can be overridden:
http://www-01.ibm.com/support/knowledgecenter/SSQHWE_9.5.0/com.ibm.ondemand.winclient.doc/dodwc030.htm?lang=enLanguage ID Override ? /L
If this parameter is specified, Content Manager OnDemand uses the language ID included with this parameter to override the language ID from the Windows registry for the user in the current session.
Valid language IDs are three-letter language codes such as ENU, JPN, or CHS.
C:\ARS32\ARSGUI32 /L JPN
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