User Guide

Administrator’s Guide 7
Introduction
* In an Optimized Installation, ePolicy Orchestrator “pushes” a single small file, the Installer, to the target computers.
In turn, the Installer “pulls” all the other files required from locations that you designate on the Installer configuration
pages. See Figure 2-4 on page 19.
Complete Installation — Overview
The Complete Installation consists of all the program files included in the
VSCAN_TC folderthatislocated ontheCD-ROM.Thefollowingtableliststhe
names of the program files with a description of their function and size:
When your SMS program or login script invokes SETUP.EXE, the Complete
Installation procedure selects only those program files that it requires to
perform a successful installation.
Limitations
If you are not running ePolicy Orchestrator, or if
the target computers are not running the ePolicy
Orchestrator agent:
• You cannotchange thedefaultconfiguration of
the VirusScan TC software.
• You cannot update the virus definition files.
Cannot be deployed by SMS or Windows NT
login scripts.
Filename Function Approximate
Size
(compressed)
INSTMSIW.EXE Installs MSI Service in Windows NT
environments.
1.45
MB
INSTMSI.EXE Installs MSI Service in Windows 95 and
Windows 98 environments.
1.45MB
SETUP.EXE • Executes either INSTMSIW.EXE or
INSTMSI.EXE, as appropriate.
• Executes LWISETUP.EXE, (see below),
• Executes UNINST.EXE (which removes
most previously installed anti-virus software.)
• Executes VSCANTC.MCS (see below).
16
KB
LWISETUP.EXE • Installs AutoUpdate component.
• Installs UNINST.EXE Uninstaller.
364KB
VSCANTC.MCS • Installs the scanning engine.
• Installs the virus definition (.DAT) files.
• Installs and starts the on-access scanner.
2.74
MB
Complete Installation Optimized Installation