What are the best practices for installing updates, installing additional solutions or suites or performing a solution repair via Symantec Installation Manager?
The logged on user will become the Application Identity account when you first install Symantec Installation Manager.
For all subsequent installation, update or repair actions performed via Symantec Installation Manager it is highly recommended to:
mstsc /console /v:<servername or IP> (if you are using Windows XP SP2 and below)
mstsc /admin /v:<servername or IP> (if you are using Windows XP SP3 and Vista)
To confirm, run mstsc /? for more details.