We use Zen 7.1 and XP SP2 Workstations.

There is a strange problem with only a few workstations.

Nal icon is very slow and applications are not distributed.
We try to update the agent with the latest version ( but it did
not solve the problem.
Naldiag.exe shows nothing, it looks like NAL is not able to connect to the
If we uninstall the agent, delete the keys on the registry and re-install
the agent then it does not solve the problem.
If we re-install the worksation it's ok... :-(
All workstations have exactly the same configuration.

Any good idea?