Question : Can't connect to Exchange over VPN connection

I just reimaged a laptop.  I set up outlook on the LAN and it works connects fine.  When I try to connect when connected to vpn i receive the above mentioned error message.  I've mades sure firewall is off and have uninstalled antivirus and spyware apps...

Also application event log shows eventID 2002 LoadPerf - "MOF file created for outlook service could not be loaded..."

Answer : Can't connect to Exchange over VPN connection

Can the client see the global catalog server over the VPN tunnel? Can you ping it and the Exchange server by name?