Comtech EF Data VMS v3.12.x Vipersat - Manual (Page 53)

Chapter 2 - VMS Installation 2-13
MN/22156, rev 12 Prepare Server for VMS Installation
Figure 2-12 Task Manager Warning dialog
4. After each of the three processes have been terminated, close the Task Man-
ager window then re-open it to confirm that the processes are no longer run-
ning.
5. Once the Vipersat Management System service has been stopped, uninstall
the previous version of VMS from the server as described in the following
section.
Uninstall Previous VMS Version (Upgrade)
1. Uninstall the previous version of VMS by selecting Programs and Features
from the server’s Control Panel, as shown in figure 2-13.