http://blogs.technet.com/kclemson/archive/2008/05/26/application-scalability.aspxDare has some good points on the debate around the scalability of twitter , relating it to some similar challenges Exchange has faced over the years. Another related issue is that in a single-instance model where you have a pointer to the content, thisen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/kclemson/archive/2008/05/26/application-scalability.aspx#3063704Fri, 30 May 2008 20:47:35 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3063704subject: exchange<p>Managing Exchange 2007 Recipients using the Active Directory Users and Computers MMC Snap-in Moving from</p> http://blogs.technet.com/kclemson/archive/2008/05/26/application-scalability.aspx#3063827Fri, 30 May 2008 23:49:51 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3063827Richard<p>I deleted a folder that contained old photo's of my family and I. &nbsp;Is there a way to revover it? &nbsp;I have tried everything I know with no results. &nbsp;Can anyone help?</p> <p>Richard</p>