ArcScripts - ArcGIS 9.1 Idle TimeOut Utility: "This utility detects ArcGIS idling and close it. If ArcGIS is idled for more than 30 minutes then this utility will automatically shut down ArcGIS Desktop Applications (ArcMap and ArcCatalog). Before it shuts down ArcMap it will save the current edits and current MXD. The saved mxd location is at c:\IdleBackup.mxd. This is a utility to automatically close idled ArcGIS therefore free up ArcGIS license for organizations with only limited ArcGIS licenses. "