MUI info:
http://www.adobe.com/devnet-docs/acrobatetk/tools/AdminGuide/basics.ht ml#multilanguage-installers
List of available installers: http://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotes/11/11.0 .02.html#elevenzerozerotwo
. . . Because there isn't an MSI for security updates. Install 11.0.01 MUI and then 11.0.02.
hth,
Ben