The features that are not supported or are partially supported with Endpoint Security Client 4.0 include:
Client Self Defense.
Modem support.
Scripting.
Manually changing firewalls in a location.
Having multiple firewalls visible in a location. Only the default firewall is available.
Integrity rules.
Application blocking.
Mouse-over notification area icon information has changed. The icon only shows Policy and Location information.
USB connectivity.
Wi-Fi key management.
Wired connections are not valued above wireless connections.
Endpoint Security Client updates (by policy).
VPN authentication timeout.
Autoplay for storage device control.
Phonebook entries in the network environment.