Task Server is not able to be managed because of the following error (also attached)"
This version is licensed for single application use only. You can download the free trial version here.
TreeView :: Unlicensed version.
Incomplete installation of the Task Server components.
Uninstall Task Server then install again and the error will go away.
Notification Server 6.0 SP3 R4
Both 6.0 and 6.5 consoles