This document discusses ArcGIS 10 licensing concepts and strategies for deploying ArcGIS Desktop in various scenarios. It introduces licensing types, authorization processes, and new capabilities in ArcGIS 10 like borrowing concurrent use licenses. It then provides recommendations and steps for implementing ArcGIS Desktop in 9 common deployment scenarios, including single use, concurrent use, education, small/large organizations, and those with legacy systems. The goal is to help organizations understand and plan their ArcGIS 10 license deployment.