A new version of ArcGIS Explorer (build 1200) is now available for download at:
http://www.esri.com/software/arcgis/explorer
http://resources.esri.com/arcgisexplorer
If you've not installed ArcGIS Explorer before, you can run the system check utility or review the platform requirements before you install. If you are already using ArcGIS Explorer on the same machine as ArcGIS Desktop, please note that the uninstall may take a few minutes...
Find the Official Announcement Here.
