http://blogs.technet.com/b/chitpro-en/archive/2009/01/29/adobe-pdf-ifilter-for-64bit.aspxEventually! Adobe has released a 64bit version of it’s PDF iFilter for Microsoft Office SharePoint Server 2007, Microsoft Exchange Server 2007 and Microsoft SQL Server 2005. Up till now, your only options were Adobe’s 32 bit version, or buy the 32- oren-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)