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Few articles that you need to go through before upgrading.<br />
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Common mistakes <a href="http://support.microsoft.com/kb/555854" rel="ugc nofollow">http://support.microsoft.com/kb/555854</a><br />
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Full process <a href="http://www.msexchange.org/articles_tutorials/exchange-server-2007/migration-deployment/upgrading-exchange-2007-server-real-life-experience.html" rel="ugc">http://www.msexchange.org/articles_tutorials/exchange-server-2007/migration-deployment/upgrading-exchange-2007-server-real-life-experience.html</a>
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I'm looking for some tips and tricks for migrating to Exchange 2007 from Exchange 2003.
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I'm looking for some tips and tricks for migrating to Exchange 2007 from Exchange 2003.

Tips and Tricks for migrating Exchange 2003 to Exchange 2007

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.

Exchange

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).