ArcGIS License Manager

FlexNet Publisher license management software must be installed to manage ArcGIS for Desktop Concurrent Use, ArcGIS Engine Concurrent Use, and ArcInfo Workstation. Details upon the version of FLEXnet published used in each version of ArcGIS License Manager can be found in this Knowledge Base article. In an enterprise environment, ArcGIS License Manager can also host and distribute enterprise single-use licenses.