http://blogs.technet.com/b/configmgrdogs/archive/2011/12/19/how-to-find-sccm-duplicate-computer-objects.aspxOne of the many tasks an SCCM admin faces is checking for ConfigMgr duplicate computer records. There are many ways that we can get duplicate records, but here are the three most common: Duplicate MAC Addresses. I normally see this in environmentsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/configmgrdogs/archive/2011/12/19/how-to-find-sccm-duplicate-computer-objects.aspx#3497749Mon, 14 May 2012 06:28:07 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3497749NoDowt<p>I&#39;m always getting duplicate computers due to OSD...</p> <p>I&#39;ve already got a collection set up to detect these &amp; manually delete them from time to time, however is there a way to prevent this from happening? Or atleast a way to automate the clean up?</p> <p>Cheers!</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3497749" width="1" height="1">