http://blogs.technet.com/b/haroldwong/archive/2006/03/01/420924.aspxTerry Myerson, General Manager of Exchange, was kind enough to record a podcast on some of the reasons we chose to go 64 Bit only in Exchange 12. Terry just posted on the Exchange Blog regarding the availability of the podcast. Go check it out and listenen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/haroldwong/archive/2006/03/01/420924.aspx#446852Tue, 15 Aug 2006 06:54:06 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:446852Stewed Prunes...Michael Murphy, a most awesome co-worker of mine, interviewed Terry Myerson &amp;amp;ndash; General Manager of...<img src="http://blogs.technet.com/aggbug.aspx?PostID=446852" width="1" height="1">