ZEMAX Users' Knowledge Base - http://www.zemax.com/kb
Sentinel Keyserver Crashes When LabView is also Installed
http://www.zemax.com/kb/articles/288/1/Sentinel-Keyserver-Crashes-When-LabView-is-also-Installed/Page1.html
By Mark Nicholson
Published on 6 November 2009
 
A problem can sometimes arise when the standalone USB key is use on a machine with LabView and other National Instruments programs installed, as both programs try to use port 6001. This article explains how to fix this problem.