http://blogs.technet.com/robse/archive/2008/09/03/new-kb-for-outlook-june-aug-2008-since-last-post.aspxAugust 7 Delivery and read receipts header language (820500) - DR, NDR, RR and NR message’s titles (Delivered or Read) are localized with the Outlook client language. - 8/25/2008 - /default.aspx?scid=kb;en-us;820500 Default Public folder localized namesen-USCommunityServer 2.1 SP1 (Build: 61025.2)