xPressionHome is the environmental variable that point the xPression installation directory. xPression system is a client/server environment, where xPression client must logon to xPression server. xPression users may be authenticated in four ways: * Local Authentication: User is authenticated on local machine by adding user to local user list on the server. To enable local user authentication, dscsecurity.properties file is configured for properties IMPL_CLASS = com.dsc.uniarch.security.user.NTUser [for windows user] / com.dsc.uniarch.security.user.LinuxUser [for linux user] and NT_AUTH = <server-name> Note: LDAP Properties must be commented * LDAP Authentication: At the time of xPression installation wizard, installer need to place LDAP authentication credentials. These settings are kept in ldapcfg.properties file, the path for ldapcfg.properties is given in dscsecurity.properties files. * SiteMinder Authenticaion: It is the third party ap...