If you are updating the Norton AntiVirus 3.0 virus definitions using 
the August 1994 virus definition files or any virus definition files
dated after August 1994, you must update Norton AntiVirus 3.0 using 
the patch program provided. If you do not update Norton AntiVirus 3.0
using the patch program, Norton AntiVirus will not be able to detect
the Natas or SMEG family of viruses. This patch does not update Norton
AntiVirus 2.1.


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NOTE: This patch program will not update the Norton AntiVirus Network 
      Manager. If you are using the Norton AntiVirus Network Manager, 
      please contact Customer Service at (800)441-7234
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NOTE: If the date stamp for NAV.EXE or NAVW.EXE is 6/23/94 or after,
      you DO NOT have to apply this patch program.
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The following patch only applies to Norton AntiVirus 3.0. 

ZIP Contents
============
NAVPATCH.BAT    Batch file that will patch Norton AntiVirus 3.0.
NAVPATCH.TXT    Norton AntiVirus patch instructions (this file).
PATCH.EXE       Executable file. Patches Norton AntiVirus using NAVUP.RTP.
NAVUP.RTP       Norton AntiVirus patch data file. Needed by PATCH.EXE.


Instructions for patching Norton AntiVirus 3.0

The following instructions must be run from the DOS prompt. Do not 
update Norton AntiVirus 3.0 while running Windows.  

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NOTE: 7MB of free disk space is required for a temporary work area.
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  1) Unzip the contents of the ZIP file into the directory where
     Norton AntiVirus 3.0 resides.
  2) Run NAVPATCH.BAT from the Norton AntiVirus directory.
  3) Copy both the SYMEVNT.386 and SYMEVNT1.DLL files from the
     Norton AntiVirus directory to your Windows system directory.
  4) Copy the VIRSCAN.DAT and VIRSCAN.INF from the \NAV30 directory
     on the NAV Definition Update disk to the directory where Norton
     AntiVirus 3.0 resides.
  5) Run NAV.EXE and scan your hard disk.
     If the automatic protection feature is loaded, a warning message 
     appears informing you that options have changed. Click OK.
  6) Reboot your machine.

Once the patch is complete, you can delete the files used to update
your Norton AntiVirus 3.0 (NAVPATCH.BAT, NAVPATCH.TXT, PATCH.EXE, and 
NAVUP.RTP).
