The document provides information about upgrading a CRM system. It discusses what a CRM system does, defines a CRM upgrade, and explains when an upgrade is needed. It covers selecting a vendor, main competitors, the upgrade process, best practices, advantages, and challenges. The main points are that a CRM upgrade allows companies to take advantage of new features, stay supported, and modernize their system. Planning, testing upgrades, and minimizing customizations during the upgrade are important best practices. Advantages include improved functionality and support, while challenges involve changing screens and ensuring consistent multi-channel experiences.