Citrix XenApp Cannot Contact the License Server Localhost

Error: Citrix XenApp Cannot Contact the License Server Localhost

Error:  windows could not start the Citrix licensing service on local computer

Background:

Attempted to manually start: it starts, but stops immediately








XenApp 6.5

Resolution:


Stop services "Citrix Licensing" , "Citrix Licensing Support Service" and "Citrix Licensing WMI"

Rename both activation_state.xml and concurrent_state.xml files located at C:\Program Files (x86)\Citrix\Licensing\LS\conf

Start Services.