               Release Notes for
          McAfee Engine Version 4.1.60
                    HotFix 1
 (c) 1992-2002 Networks Associates Technology,
                      Inc.
              All Rights Reserved


===============================================

HotFix Release:   Monday 1st July 2002

This HotFix was developed and tested with:

- VirusScan: 4.5.1 sp1
- DAT Version:4208, 19th June 2002
- Engine Version:4.1.60

Make sure you have installed these versions
before using this HotFix.

===============================================


Thank you for using the 4.1.60 Scanning Engine.
This file contains important information
regarding this release. We strongly recommend
that you read the entire document.

The attached files are provided as is, and with
no warranty either expressed or implied as to
their suitability for any particular use or
purpose. Network Associates, Inc. assumes no
liability for damages incurred either directly
or indirectly as a result of the use of these
files, including but not limited to the loss or
damage of data or systems, loss of business or
revenue, or incidental damages arising from
their use. HotFix files should be applied only
on the advice of McAfee Technical Support, and
only when you are actually experiencing the
issue being addressed by the HotFix. HotFix
files should not be proactively applied in
order to prevent potential product issues. You
are responsible for reading and following all
instructions for preparation, configuration,
and installation of HotFix files. HotFix files
are not a substitute nor replacement for
product Service Packs which may be released by
Network Associates, Inc. It is a violation of
your software license agreement to distribute
or share these files with any other person or
entity without written permission from Network
Associates, Inc. Further, posting of McAfee
HotFix files to publicly available Internet
sites is prohibited. Network Associates, Inc.
reserves the right to refuse distribution of
HotFix files to any company or person guilty of
unlawful distribution of McAfee software
products. Questions or issues with McAfee
HotFix files should be directed to McAfee
Technical Support.


_______________________________________________
WHAT'S IN THIS FILE

-  About This HotFix
   -  Purpose
   -  Resolved Issues
   -  Files Included with This HotFix
-  Installation
   -  Installation Requirements
   -  Installation Steps
   -  Removing This HotFix
-  Contacting McAfee and Network Associates
-  Copyright and Trademark Attributions
   -  Trademarks
   -  License Agreement


IMPORTANT NOTE

You must be using the 4.1.60 Scanning Engine
before you install this HotFix.

_______________________________________________
ABOUT THIS HOTFIX


PURPOSE

This HotFix is only appropriate for McAfee
products using the 4.1.60 Scanning Engine on
the following operating systems:

Windows 95b, 95c
Windows 98, 98SE
Windows Millennium

This HotFix updates the file MCSCAN32.VXD to
resolve the issues listed below.

RESOLVED ISSUES

1. ISSUE:
   A blue screen (BSOD) occurs with the
   following message:

      Fatal exception OE@0028:C819D845 in VXD MCSCAN32(01)+00048475

   The memory address may vary from machine to
   machine (the 0028:C819D845 section of the
   error)

   RESOLUTION:
   This HotFix replaces the file MCSCAN32.VXD
   with an updated version which prevents the
   error.

2. ISSUE:
   A blue screen (BSOD) occurs with the
   following message:

      Fatal exception 0E@0028:C15C6C8F in VXD MCSCAN32(01)+0004832F

   The memory address may vary from machine to
   machine (the 0028:C15C6C8F section of the
   error)

   RESOLUTION:
   This HotFix replaces the file MCSCAN32.VXD
   with an updated version which prevents the
   error.

3. ISSUE:
   The file MCSCAN32.VXD can occasionally cause
   excessive machine slowdown and system clock
   time loss in high demand situations.

RESOLUTION:
   This HotFix replaces the file MCSCAN32.VXD
   with an updated version which minimises the
   slow down and system clock time loss.

   Note:
   There are other possible causes for
   excessive system slowdown. Before applying
   this hotfix it must be determined that
   VirusScan On-Access Scanner settings are
   appropriate. It must also be determined that
   the slowdown occurs independently of the
   dats.

   If this hotfix does not resolve this issue
   it is recommended that you contact Network
   Associates Technical Support for advice.


FILES INCLUDED WITH THIS HOTFIX

This HotFix consists of a package called
ENG41601.ZIP, which contains the following
files:

      ENG41601.EXE =
            SuperDat package containing the
            updated version of MCSCAN32.VXD.
      HOTFIX1.TXT =
            This text file.
      VALIDATE.TXT = 
            Validate Code File


INSTALLATION REQUIREMENTS

To use this HotFix, you must have one of the
following products installed:

VirusScan 4.5.0 sp1
VirusScan 4.5.1 sp1
VirusScan TC

The 4.1.60 Scanning Engine is required for all
product versions before installation.

   NOTE:
   This HotFix does not work with earlier
   versions of the McAfee Virus Scanning
   Engine.

   This HotFix is not applicable for VirusScan
   ASaP. Customers using VirusScan ASaP who
   experience one of the resolved issues should
   contact Network Associates Technical Support
   for advice.


INSTALLATION STEPS

1. Extract the HotFix files from ENG41601.ZIP
   to a temporary folder on your hard drive.

2. Run the SuperDat package ENG41601.EXE

It is not necessary to use the /f switch with
the SuperDat package, this is integrated into
the SuperDat already.

REMOVING THIS HOTFIX

To remove this HotFix from your computer,
install any standard 4.1.60 SuperDat package
using the /f switch.

SuperDats are available from the download
section of the NAI website.

www.mcafeeb2b.com/naicommon/download/

For example:

C:\> SDAT4208.EXE /f


   NOTE:
   We recommend that you do NOT remove the
   HotFix file once you install it. If you
   reinstall your point-product software, we
   recommend that you also reinstall the
   HotFix.


_______________________________________________
CONTACTING MCAFEE AND NETWORK ASSOCIATES

Technical Support
      http://knowledge.nai.com


McAfee Beta Program
   Beta Web Site
      www.mcafeeb2b.com/beta/

   E-mail
      avbeta@nai.com


AVERT Anti-Virus Research Site
      www.mcafeeb2b.com/avert


Download Site
      www.mcafeeb2b.com/naicommon/download/

   DAT File Updates
      www.mcafeeb2b.com/naicommon/download/dats/find.asp

   Product Upgrades
      www.mcafeeb2b.com/naicommon/download/upgrade/login.asp

      Valid grant number required.
      Contact Network Associates Customer
      Service


On-Site Training Information
      www.mcafeeb2b.com/services/mcafee-training/default.asp


Network Associates Customer Service
   US, Canada, and Latin America toll-free:
   Phone:   +1-888-VIRUS NO or +1-888-847-8766
            Monday - Friday, 8 a.m. - 8 p.m.,
            Central Time

   E-mail:  services_corporate_division@nai.com
   Web:     www.nai.com
            www.mcafeeb2b.com


For additional information on contacting
Network Associates and McAfee – including
toll-free numbers for other geographic areas --
see the CONTACT.TXT file that accompanied your
original product release.

For additional information on contacting
Network Associates and McAfee – including
toll-free numbers for other geographic areas –
see the documentation that accompanied your
original product release.


_______________________________________________
COPYRIGHT AND TRADEMARK ATTRIBUTIONS

(c) 1992-2002 Networks Associates Technology,
Inc. All Rights Reserved. No part of this
publication may be reproduced, transmitted,
transcribed, stored in a retrieval system, or
translated into any language in any form or by
any means without the written permission of
Networks Associates Technology, Inc., or its
suppliers or affiliate companies. To obtain
this permission, write to the attention of the
Network Associates legal department at: 3965
Freedom Circle, Santa Clara, California 95054,
or call
+1-972-308-9960.


TRADEMARKS

Active Security, Active Security (in Katakana),
ActiveHelp, ActiveShield, AntiVirus Anyware and
design, Bomb Shelter, Certified Network Expert,
Clean-Up, CleanUp Wizard, CNX, CNX
Certification Certified Network Expert and
design, CyberCop, CyberCop (in Katakana),
CyberMedia, CyberMedia UnInstaller, Design
(stylized N), Disk Minder, Distributed Sniffer
System, Distributed Sniffer System (in
Katakana), Dr Solomon’s, Dr Solomon’s label,
Enterprise SecureCast, Enterprise SecureCast
(in Katakana), EZ SetUp, First Aid, ForceField,
GMT, GroupShield, GroupShield (in Katakana),
Guard Dog, HelpDesk, HomeGuard, Hunter, ISDN
TEL/SCOPE, LANGuru, LANGuru (in Katakana), M
and design, Magic Solutions, Magic Solutions
(in Katakana), Magic University, MagicSpy,
MagicTree, McAfee, McAfee (in Katakana), McAfee
and design, MultiMedia Cloaking, Net Tools, Net
Tools (in Katakana), NetCrypto, NetOctupus,
NetScan, NetShield, NetStalker, Network
Associates, NetXray, NotesGuard, Nuts & Bolts,
Oil Change, PC Medic, PC Medic 97, PCNotary,
PGP, PGP (Pretty Good Privacy), Pretty Good
Privacy, PrimeSupport, Recoverkey, Recoverkey –
International, Registry Wizard, ReportMagic,
RingFence, Router PM, SalesMagic, SecureCast,
Service Level Manager, ServiceMagic, SmartDesk,
Sniffer, Sniffer (in Hangul), SniffMaster,
SniffMaster (in Hangul), SniffMaster (in
Katakana), SniffNet, Stalker, SupportMagic,
TIS, TMEG, TNV, TVD, TNS, Total Network
Security, Total Network Visibility, Total
Network Visibility (in Katakana), Total Service
Desk, Total Virus Defense, Trusted Mail,
UnInstaller, Virex, Virus Forum, ViruScan,
VirusScan, WebScan, WebShield, WebShield (in
Katakana), WebSniffer, WebStalker, WebWall,
Who’s Watching Your Network, WinGauge, Your
E-Business Defender, ZAC 2000, Zip Manager are
registered trademarks of Network Associates,
Inc. and/or its affiliates in the US and/or
other countries.  All other registered and
unregistered trademarks in this document are
the sole property of their respective owners.


LICENSE AGREEMENT

NOTICE TO ALL USERS: CAREFULLY READ THE
APPROPRIATE LEGAL AGREEMENT CORRESPONDING TO
THE LICENSE YOU PURCHASED, WHICH SETS FORTH THE
GENERAL TERMS AND CONDITIONS FOR THE USE OF THE
LICENSED SOFTWARE. IF YOU DO NOT KNOW WHICH
TYPE OF LICENSE YOU HAVE ACQUIRED, PLEASE
CONSULT THE SALES AND OTHER RELATED LICENSE
GRANT OR PURCHASE ORDER DOCUMENTS THAT
ACCOMPANIES YOUR SOFTWARE PACKAGING OR THAT YOU
HAVE RECEIVED SEPARATELY AS PART OF THE
PURCHASE (AS A BOOKLET, A FILE ON THE PRODUCT
CD, OR A FILE AVAILABLE ON THE WEB SITE FROM
WHICH YOU DOWNLOADED THE SOFTWARE PACKAGE). IF
YOU DO NOT AGREE TO ALL OF THE TERMS SET FORTH
IN THE AGREEMENT, DO NOT INSTALL THE SOFTWARE.
IF APPLICABLE, YOU MAY RETURN THE PRODUCT TO
NETWORK ASSOCIATES, INC. OR THE PLACE OF
PURCHASE FOR A FULL REFUND.
