http://blog.flaphead.dns2go.com/archive/2007/08/29/update-rollup-4-for-exchange-server-2007-kb940006.aspxI must have been day dreaming again to miss this ... Yet another update http://www.microsoft.com/downloads/details.aspx?FamilyId=E56FC52A-216E-4225-BF2F-F082C20B7B21&displaylang=en Nice and small too: Exchange2007-KB940006-x64-EN.msp (33.6 MB) Exchange2007-KB940006-x86-EN.mspenCommunityServer 2.1 SP2 (Build: 61129.2)