This article was contributed by Esri UK.
Instructions provided describe how to determine ArcGIS Desktop 10 licensing and use by performing a status enquiry. A status enquiry shows which products are licensed, how many licenses are available, and which users (if any) are accessing the licenses.
These instructions describe how to perform a status enquiry in ArcGIS 10 License Manager. To learn about performing status enquiries in earlier versions of License Manager, refer to the article "HowTo: Perform a status enquiry in the ArcGIS License Manager."
cd "C:\Program Files\ArcGIS\License10.0\bin"
lmutil lmstat -a -c service.txt