Software required for Exchange Server archiving on
Enterprise Vault server
For Exchange Server archiving you must install one
of the following on the Enterprise Vault server:
Outlook 2003
Outlook 2007
Outlook must be the
default mail client on the Enterprise Vault server. On startup, the
Enterprise Vault Admin service checks that Outlook is configured as
the default mail client and, if it is not, configures it as
such.