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we have migrated exchange server 2007 to exchange server 2013 and all seems good.New exchange server 2013 is working fine. Now we need to decommission of old exchange server but we got an error. Here I have attached screenshot of detail error.<br />
<a href="https://filedb.experts-exchange.com/incoming/2013/09_w36/675971/exch2007-uninstallation-error.jpg" target="_blank" title="exchange 2007  unistalla error (131 KB)"><img alt="exchange 2007  unistalla error" class="file-block lazyload" style="max-width: 632px;" data-src="https://filedb.experts-exchange.com/incoming/2013/09_w36/675971/exch2007-uninstallation-error.jpg" /></a>
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exch2007-uninstallation-error.jpg

we have migrated exchange server 2007 to exchange server 2013 and all seems good.New exchange server 2013 is working fine. Now we need to decommission of old exchange server but we got an error. Here I have attached screenshot of detail error.


Exchange 2007 to exchange 2012

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.