
VirusKeeper and antivirus
scanners comparative
Most antivirus sofware uses
scanning technology that detects
known viruses from a virus
definition file. The limits of
this outdated method are clearly
visible with the advent of new
viruses like myDoom, Sasser,
Bagle. Millions of computers
were contaminated by these virus
though most were "protected" by
an antivirus scanner.
These scanners have numerous
disadvantages : they need
constant updates (which require
a subscription fee), they hog
system resources and slow down
the computer and the user is
required to manually initiate
virus scans. Viruses are then
only detected once they are
already on the computer !
Antivirus scanners are also
unable to protect the computer
against newer threats like
spyware and Internet Explorer
attacks.
The table below compares
VirusKeeper with standard
antivirus scanners:
|
Antivirus
scanner
|
VirusKeeper
|
Memory usage
|
30 MB to 180 MB
|
<
12
MB
|
CPU usage
|
5 to
15%
|
<
3%
|
Frequency of updates required
|
Daily
|
Monthly
|
Cost of updates
|
about $30 / year
|
FREE
|
New virus detection
|
NO
|
YES
|
Real time spyware detection
|
NO
|
YES
|
Browser protection
|
NO
|
YES
|
Registry protection
|
NO
|
YES
|
Cost
(single user license)
|
between
$45 and $75
|
$29.95
|
VirusKeeper's
advanced technology uses fewer
system resources and ensures
full protection against viruses,
spyware, Internet Explorer
attacks and other new threats.