I am trying to uninstall the Exchange2003 sever but faced the below error ( Actually i have installed this exchange server with disasterrecovery switch because my this exchange server was lost but want to uninstall because i am not able to see the Exchange Server console is not present.......but Active Directory was OK. ) https://www-secure.symantec.com/connect/forums/exchange-uninstallation-error Haseeb

Hi Ok... 1. Remove the routing connector (First routing group) 2. Move all mailboxes to the new server before uninstalling this one Check out this guide, it's really good ! http://msexchangegeek.com/2010/01/30/rapid-transition-guide-from-exchange-2003-to-exchange-2010/Jonas Andersson MCTS: Microsoft Exchange Server 2010, Configuration | MCITP: EMA | MCSE/MCSA Blog: http://www.testlabs.se/blog

Thanks Jonas My problem is already resolved. I had to install SP-2 which i was missing :( But again thanks for your kind replyHaseeb

Ok, great that you solved it and thanks for sharing :) Don't forget to set the thread to solved Jonas Andersson MCTS: Microsoft Exchange Server 2010, Configuration | MCITP: EMA | MCSE/MCSA Blog: http://www.testlabs.se/blog