http://blogs.technet.com/b/scvmm/archive/2010/12/08/a-system-center-virtual-machine-manager-2008-p2v-conversion-fails-with-errors-2910-458-and-3142.aspxHere's another new System Center Virtual Machine Manager Knowledge Base article we just published this morning.&#160; If you're trying to do a P2V and it's failing out with 2910, 458 or 3142 errors then you'll want to check this one out: ===== Symptomsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/scvmm/archive/2010/12/08/a-system-center-virtual-machine-manager-2008-p2v-conversion-fails-with-errors-2910-458-and-3142.aspx#3436509Mon, 20 Jun 2011 23:11:29 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3436509vota<p>thanks for this solution - made my day ;)</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3436509" width="1" height="1">