User’s Guide
229
Updating and Upgrading VirusScan Software
The current VirusScan release can download and install new .DAT and
engine files from a SuperDAT package, on any supported Windows
platform, without requiring you to restart your computer. You can
download and run SuperDAT packages separately to update and update
your software, or you can use the SuperDAT utility in conjunction with the
AutoUpgrade utility to automate updates to a significant degree. To learn
how to combine the two utilities, see
“Using the AutoUpgrade and
SuperDAT utilities together” on page 250
.
In addition to the weekly SuperDAT package that contains both current
.DAT files and a current Olympus scan engine, McAfee will make available
a SuperDAT package that consists only of .DAT files. This executable file
minimizes the need for you to closely manage your .DAT file updates. It
takes care of shutting down any active scan operations, services, or other
memory-resident software components that might interfere with your
updates. It then copies the new files to their proper locations and enables
your software to use them immediately.
•
Packaged .DAT file updates
. McAfee also releases weekly .DAT file
stand-alone packages that you can download, extract, and copy to the
program directory for your software. A .DAT package consists of an
archived .ZIP file named DAT-XXXX.ZIP. The XXXX in the file name is a
series number that changes with each .DAT file release. McAfee does not
recommend this method to update your software, but you can do so when
necessary. To learn more about how to use these packages for your
updates, see the README.TXT file that accompanies each weekly package.
•
EXTRA.DAT files
. Regular Network Associates virus definition (.DAT)
file releases protect you quite well against new and still-circulating
malicious code. But even weekly .DAT releases can't always protect you
against a swift virus outbreak, especially in the wake of such e-mail borne
viruses as W97M/MELISSA.
Network Associates anti-virus software anticipates exactly this situation. It
allows you to take advantage of capabilities built into the Olympus scan
engine to deploy a small, supplemental virus definition file in between
.DAT file releases. This small EXTRA.DAT file holds the absolutely latest
available virus signature data for viruses that Network Associates AVERT
researchers have identified as high-risk contaminants.
The file can help to identify several viruses at once, but because AVERT
researchers ordinarily publish an EXTRA.DAT file as soon as they identify
a high-risk virus, the file frequently targets one or two highly prevalent
agents. If a series of high-risk viruses appears between .DAT file releases,
AVERT researchers might issue a corresponding series of EXTRA.DAT
files.
Содержание AVDCDE-AA-AA - Active Virus Defense Suite
Страница 1: ...McAfee VirusScan Anti Virus Software User s Guide Version 4 5...
Страница 34: ...About VirusScan Software 34 McAfee VirusScan Anti Virus Software...
Страница 84: ...Removing Infections From Your System 84 McAfee VirusScan Anti Virus Software...
Страница 190: ...Using the VirusScan application 190 McAfee VirusScan Anti Virus Software...
Страница 226: ...Creating and Configuring Scheduled Tasks 226 McAfee VirusScan Anti Virus Software...
Страница 276: ...Using Specialized Scanning Tools 276 McAfee VirusScan Anti Virus Software...