http://blogs.technet.com/sfodel/archive/2008/08/04/need-to-convert-global-groups-to-universal-groups.aspxI was working a case last week where my customer had messages to distribution groups disappearing. There were two parts of the answer to this one. They were global groups. Even if we are hitting the issue in KB283051, it should be intermittent, but iten-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/sfodel/archive/2008/08/04/need-to-convert-global-groups-to-universal-groups.aspx#3109041Wed, 20 Aug 2008 17:24:43 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3109041Global and Universal groups and 2k7 &laquo; JC&#8217;s Blog-O-Gibberish<p>PingBack from <a rel="nofollow" target="_new" href="http://johnacook.wordpress.com/2008/08/20/global-and-universal-groups-and-2k7/">http://johnacook.wordpress.com/2008/08/20/global-and-universal-groups-and-2k7/</a></p> http://blogs.technet.com/sfodel/archive/2008/08/04/need-to-convert-global-groups-to-universal-groups.aspx#3134061Wed, 08 Oct 2008 15:38:35 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3134061denli<p>There is no need to install Quest Powertools for this.</p> <p>If you want to change to universal groups in Exchange just enter this oneliner.</p> <p>Get-DistributionGroup | where { $_.Grouptype -Like &quot;Global*&quot; } | Set-Group -Universal</p>