User Guide

Default Vulnerable and Compressed File Extensions
318 Dr SolomonsAnti-Virus
Current list of compressed files scanned
The Dr Solomon’s Anti-Virus application and the WinGuard scanner look for
viruses in a range of compressed and archived file formats. Each component
uses slightly different technologies for this purpose, however, and therefore
treats each file type differently.
For the purpose of this discussion, a “compressed” file means a single file.
Compression utilities such as PKLite, LZEXE, and others combine or discard
redundant data within these files to reduce their size. An “archived” file
means a file that acts as a “wrapper” or an envelope that contains other files
within itself. The files within the wrapper can be compressed or not
compressed.ExamplesofsuchfilesincludeWinZipfiles,.TARfiles, and.ARC
files.MostWinZipfilescompress otherfilesandwrapthem ina singlearchive.
ThistablesummarizeshoweachDrSolomonsAnti-Viruscomponenttreats
each file type:
Table 9-1. Compressed file and archive scanning treatment
Dr
Solomons
Anti-Virus
component
Archived file Compressed file
Dr
Solomons
Anti-Virus
application
Select the
Compressed
files
checkbox to enable.
Opens archives and scans
the files within.
Specify
All Files as your
scan target or add the
archive's file name
extension to the Program
Extensions dialog box to
have the application scan
the archive as a file.
Select the
Compressed
Files
checkbox to enable.
Scans the compressed file if
you specify
All Files as
your scan target or add the
compressed file's extension
to the Program Extensions
dialog box.
WinGuard
scanner
The scanner will not open
the archive to scan the files
within.
Specify
All Files as your
scan target or add the
archive's file name
extension to the Program
Extensions dialog box, to
have the scanner examine
the archive as a file.
Select the
Compressed
Files
checkbox to enable.
Specify
All Files as your
scan target, or add the
compressed file's extension
to the Program Extensions
dialog box, to have the
scanner look for viruses in
the compressed file.