This document provides guidance on migrating from older versions of SharePoint to SharePoint 2013. It discusses reasons for upgrading like taking advantage of new features versus migrating data. It also covers important considerations for the migration like minimizing downtime, consolidating content, authentication changes, and preparing users. Key steps are outlined for migrating from prior versions to SharePoint 2013, including using tools to prescan databases and test content. The document also differentiates between using in-place upgrades versus database attaches and highlights service applications that require additional planning during the migration.
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