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We are in the process of installing Exchange 2013 into our environment. &nbsp;The readiness check runs, but indicates an error regarding Exchange 2010 not having SP3 installed and naming a server which no exists in the AD organization. &nbsp;It appears that my predecessor had installed 2010 at one point (we are currently on 2007) for testing and did not uninstall it properly. Is there anyway to get around the error and continue with the install?
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We are in the process of installing Exchange 2013 into our environment.  The readiness check runs, but indicates an error regarding Exchange 2010 not having SP3 installed and naming a server which no exists in the AD organization.  It appears that my predecessor had installed 2010 at one point (we are currently on 2007) for testing and did not uninstall it properly. Is there anyway to get around the error and continue with the install?

Issue Installing Exchange 2013 CU1

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.