<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
,	O
developed	O
by	O
Symantec	O
Corporation	O
,	O
is	O
a	O
discontinued	O
computer	O
program	O
that	O
provides	O
malware	O
protection	O
and	O
removal	O
during	O
a	O
subscription	O
period	O
.	O
</s>
<s>
Other	O
features	O
include	O
a	O
personal	B-Protocol
firewall	I-Protocol
,	O
email	O
spam	O
filtering	O
,	O
and	O
phishing	O
protection	O
.	O
</s>
<s>
With	O
the	O
release	O
of	O
the	O
2015	O
line	O
in	O
summer	O
2014	O
,	O
Symantec	O
officially	O
retired	O
Norton	B-Application
Internet	I-Application
Security	I-Application
after	O
14	O
years	O
as	O
the	O
chief	O
Norton	O
product	O
.	O
</s>
<s>
It	O
was	O
superseded	O
by	O
Norton	B-Application
Security	I-Application
,	O
a	O
rechristened	O
adaptation	O
of	O
the	O
Norton	B-Application
360	I-Application
security	O
suite	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
held	O
a	O
61%	O
market	O
share	O
in	O
the	O
United	O
States	O
retail	O
security	O
suite	O
category	O
in	O
the	O
first	O
half	O
of	O
2007	O
.	O
</s>
<s>
Norton	O
and	O
his	O
company	O
developed	O
various	O
applications	O
for	O
DOS	B-Device
,	O
including	O
an	O
antivirus	B-Application
.	O
</s>
<s>
The	O
internal	O
version	O
number	O
was	O
advanced	O
to	O
15.x	O
in	O
the	O
2008	O
edition	O
to	O
match	O
the	O
Norton	B-Application
AntiVirus	I-Application
release	O
of	O
the	O
same	O
year	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
2000	O
,	O
released	O
January	O
10	O
,	O
2000	O
,	O
was	O
Symantec	O
's	O
first	O
foray	O
beyond	O
virus	B-Application
protection	I-Application
and	O
content	O
filters	O
.	O
</s>
<s>
Its	O
release	O
followed	O
an	O
alliance	O
between	O
Internet	O
provider	O
Excite	O
@Home	O
and	O
antivirus	B-Application
vendor	O
McAfee.com	O
to	O
provide	O
Internet	O
subscribers	O
with	O
McAfee	O
's	O
new	O
firewall	O
software	O
,	O
McAfee	O
Personal	B-Protocol
Firewall	I-Protocol
.	O
</s>
<s>
It	O
could	O
block	O
ActiveX	B-Application
controls	I-Application
and	O
Java	B-Application
applets	I-Application
.	O
</s>
<s>
Other	O
features	O
included	O
cookie	B-Application
removal	O
,	O
and	O
banner	O
ad	O
blocking	O
.	O
</s>
<s>
However	O
,	O
CNN	B-Architecture
noted	O
X-rated	O
sites	O
were	O
retrieved	O
when	O
personal	O
information	O
was	O
queried	O
by	O
a	O
search	B-Application
engine	I-Application
.	O
</s>
<s>
Version	O
2001	O
(	O
2.5	O
)	O
was	O
released	O
September	O
18	O
,	O
2000	O
,	O
adding	O
support	O
for	O
Windows	B-Device
ME	I-Device
in	O
addition	O
to	O
the	O
Windows	O
9x	O
series	O
,	O
Windows	B-Device
NT	I-Device
,	O
and	O
Windows	B-Application
2000	I-Application
.	O
</s>
<s>
Following	O
attacks	O
by	O
the	O
ILOVEYOU	O
and	O
Anna	O
Kournikova	O
script	B-Language
viruses	O
,	O
this	O
version	O
could	O
block	O
malicious	O
scripts	O
without	O
virus	O
signatures	O
,	O
by	O
analyzing	O
behavior	O
.	O
</s>
<s>
Using	O
the	O
firewall	O
,	O
users	O
could	O
determine	O
whether	O
to	O
accept	O
cookies	B-Application
,	O
Java	B-Application
applets	I-Application
,	O
and	O
ActiveX	B-Application
controls	I-Application
on	O
a	O
global	O
or	O
per-site	O
basis	O
.	O
</s>
<s>
Testing	O
conducted	O
by	O
PC	O
Magazine	O
using	O
Shields	B-Protocol
Up	I-Protocol
and	O
Symantec	O
's	O
Security	O
Check	O
found	O
that	O
the	O
firewall	O
successfully	O
stealthed	O
all	O
ports	O
,	O
hiding	O
the	O
computer	O
from	O
view	O
.	O
</s>
<s>
Windows	B-Application
95	I-Application
support	O
was	O
dropped	O
.	O
</s>
<s>
The	O
firewall	O
blocked	O
all	O
access	O
attempts	O
from	O
Shields	B-Protocol
Up	I-Protocol
and	O
Port	O
Checker	O
.	O
</s>
<s>
With	O
this	O
release	O
,	O
Norton	O
could	O
prevent	O
specified	O
personal	O
information	O
from	O
access	O
by	O
a	O
compatible	O
instant	B-Application
messenger	I-Application
client	O
,	O
e-mail	O
,	O
and	O
websites	O
.	O
</s>
<s>
Productivity	O
settings	O
allowed	O
administrators	O
to	O
block	O
newsgroups	B-Application
,	O
websites	O
,	O
and	O
advertisements	O
.	O
</s>
<s>
A	O
POP3	B-Protocol
client	O
had	O
to	O
be	O
used	O
.	O
</s>
<s>
Following	O
the	O
Nimda	O
and	O
Code	O
Red	O
worms	O
,	O
this	O
version	O
scanned	O
all	O
incoming	O
and	O
outgoing	O
traffic	O
for	O
suspicious	O
data	O
exchanges	O
against	O
a	O
routinely	O
updated	O
database	O
,	O
a	O
feature	O
ported	O
from	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2002	O
Professional	O
Edition	O
.	O
</s>
<s>
Web	O
Cleanup	O
removes	O
browser	B-Application
cache	O
files	O
,	O
history	O
,	O
and	O
cookies	B-Application
.	O
</s>
<s>
Norton	O
Productivity	O
Control	O
enables	O
users	O
to	O
filter	O
Internet	O
content	O
and	O
block	O
newsgroups	B-Application
.	O
</s>
<s>
AntiSpam	O
integrates	O
with	O
Outlook	B-Application
,	O
Outlook	B-Application
Express	I-Application
,	O
and	O
Eudora	B-Operating_System
,	O
allowing	O
users	O
to	O
tag	O
e-mail	O
as	O
spam	O
on-the-fly	O
.	O
</s>
<s>
E-mail	O
identified	O
as	O
spam	O
were	O
either	O
quarantined	B-Application
by	O
default	O
,	O
however	O
the	O
feature	O
could	O
be	O
configured	O
to	O
delete	O
such	O
messages	O
automatically	O
.	O
</s>
<s>
Product	B-License
activation	I-License
was	O
introduced*	O
"	O
.	O
</s>
<s>
After	O
installation	O
,	O
users	O
were	O
allowed	O
a	O
15-day	O
grace	O
period	O
to	O
activate	O
their	O
copy	O
of	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2004	O
.	O
</s>
<s>
The	O
program	O
will	O
not	O
work	O
after	O
the	O
deadline	O
without	O
the	O
24-character	O
product	B-Application
key	I-Application
.	O
</s>
<s>
The	O
product	B-Application
key	I-Application
used	O
to	O
activate	O
a	O
copy	O
of	O
Norton	B-Application
Internet	I-Application
Security	I-Application
ties	O
in	O
with	O
an	O
alphanumeric	O
code	O
based	O
on	O
a	O
computer	O
's	O
hardware	O
configuration	O
.	O
</s>
<s>
Users	O
may	O
activate	O
their	O
product	O
five	O
times	O
with	O
the	O
same	O
product	B-Application
key	I-Application
,	O
however	O
licensing	O
terms	O
dictate	O
users	O
were	O
allowed	O
only	O
to	O
install	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2004	O
on	O
one	O
computer	O
.	O
</s>
<s>
The	O
addition	O
of	O
the	O
feature	O
follows	O
MSBlast	O
in	O
2003	O
and	O
Sasser	O
in	O
2004	O
,	O
worms	O
that	O
exploited	O
vulnerability	O
in	O
Microsoft	O
Windows	O
 '	O
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
Browser	B-Application
Privacy	O
could	O
suppress	O
information	O
website	O
generally	O
receive	O
about	O
its	O
visitors	O
,	O
such	O
as	O
the	O
browser	B-Application
and	O
operating	B-General_Concept
system	I-General_Concept
used	O
.	O
</s>
<s>
Norton	O
AntiSpam	O
now	O
scanned	O
e-mails	O
for	O
spoofed	B-Protocol
URLs	I-Protocol
and	O
deals	O
with	O
any	O
offending	O
e-mail	O
as	O
spam	O
.	O
</s>
<s>
AntiSpam	O
could	O
sync	O
its	O
own	O
list	O
of	O
allowed	O
senders	O
with	O
POP3	B-Protocol
address	O
books	O
.	O
</s>
<s>
Support	O
for	O
Yahoo	B-Application
!	O
</s>
<s>
Mail	O
and	O
Hotmail	B-Operating_System
was	O
added*	O
"	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
2006	O
debuted	O
on	O
September	O
26	O
,	O
2005	O
.	O
</s>
<s>
Norton	O
AntiSpam	O
was	O
discontinued	O
as	O
a	O
separate	O
product	O
from	O
Symantec	O
,	O
now	O
only	O
available	O
in	O
Norton	B-Application
Internet	I-Application
Security	I-Application
.	O
</s>
<s>
The	O
feature	O
could	O
block	O
all	O
e-mail	O
from	O
unknown	O
senders	O
,	O
and	O
automatically	O
blocks	O
messages	O
with	O
suspicious	O
elements	O
such	O
as	O
invisible	O
text	O
,	O
HTML	B-General_Concept
forms	I-General_Concept
,	O
and	O
phishing	O
URLs	O
.	O
</s>
<s>
The	O
Security	O
Inspector	O
looks	O
for	O
common	O
vulnerabilities	O
,	O
including	O
insecure	O
user	O
account	O
passwords	O
and	O
browser	B-Application
insecurities	O
.	O
</s>
<s>
Advertisement	O
blocking	O
rewrites	O
a	O
website	O
's	O
HTML	B-Language
to	O
prevent	O
advertisements	O
from	O
being	O
displayed	O
.	O
</s>
<s>
Parental	O
controls	O
,	O
an	O
optional	O
component	O
,	O
could	O
block	O
certain	O
programs	O
from	O
accessing	O
the	O
Internet	O
,	O
such	O
as	O
IM	O
clients	O
,	O
and	O
restrict	O
newsgroup	B-Application
access	I-Application
.	O
</s>
<s>
Windows	B-Device
98	I-Device
compatibility	O
was	O
dropped	O
from	O
this	O
release	O
.	O
</s>
<s>
Symantec	O
revised	O
Norton	B-Application
Internet	I-Application
Security	I-Application
and	O
made	O
this	O
version	O
more	O
modularized	O
,	O
which	O
reduced	O
the	O
suite	O
's	O
memory	O
usage	O
to	O
10	O
–	O
15	O
megabytes	O
and	O
scan	O
times	O
by	O
30	O
–	O
35	O
percent	O
.	O
</s>
<s>
Anti-phishing	O
integrated	O
with	O
Internet	B-Application
Explorer	I-Application
.	O
</s>
<s>
In	O
PC	O
Magazine	O
testing	O
,	O
the	O
feature	O
blocked	O
22	O
of	O
24	O
phishing	O
sites	O
,	O
while	O
Internet	B-Application
Explorer	I-Application
7	I-Application
recognized	O
17	O
of	O
the	O
24	O
sites	O
.	O
</s>
<s>
This	O
release	O
dropped	O
support	O
for	O
Windows	B-Application
2000	I-Application
and	O
was	O
compatible	O
with	O
Windows	O
Vista	O
upon	O
its	O
release	O
with	O
an	O
update	O
.	O
</s>
<s>
Attempts	O
to	O
disable	O
the	O
firewall	O
were	O
unsuccessful	O
;	O
registry	B-Protocol
changes	O
,	O
process	O
termination	O
,	O
and	O
simulated	O
mouse	O
clicks	O
all	O
failed	O
.	O
</s>
<s>
Disabling	O
Windows	O
services	O
had	O
no	O
effect	O
on	O
the	O
firewall	O
since	O
it	O
worked	O
at	O
the	O
kernel	B-Operating_System
driver	O
level	O
.	O
</s>
<s>
This	O
version	O
automatically	O
adjusted	O
configuration	O
for	O
different	O
networks	O
based	O
on	O
the	O
physical	B-General_Concept
address	I-General_Concept
of	O
the	O
gateway	O
rather	O
than	O
IP	O
addresses	O
.	O
</s>
<s>
New	O
features	O
included	O
SONAR	O
,	O
Norton	O
Identity	O
Safe	O
,	O
and	O
Browser	B-Application
Defender	O
.	O
</s>
<s>
Identity	O
Safe	O
superseded	O
the	O
information	O
filtering	O
function	O
;	O
instead	O
of	O
blocking	O
personal	O
information	O
from	O
leaving	O
the	O
computer	O
,	O
it	O
stored	O
personal	O
information	O
to	O
fill	O
webforms	B-General_Concept
.	O
</s>
<s>
Browser	B-Application
Defender	O
inspected	O
and	O
blocked	O
suspicious	O
API	B-Application
calls	O
,	O
intended	O
to	O
stop	O
drive-by	O
downloads	O
.	O
</s>
<s>
Network	O
Map	O
identified	O
networked	O
computers	O
with	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2008	O
installed	O
.	O
</s>
<s>
Phishing	O
protection	O
now	O
integrated	O
with	O
Mozilla	B-Application
Firefox	I-Application
.	O
</s>
<s>
Testing	O
by	O
PC	O
Magazine	O
found	O
that	O
Norton	O
blocked	O
94	O
percent	O
of	O
phishing	O
sites	O
,	O
compared	O
to	O
83	O
percent	O
for	O
Internet	B-Application
Explorer	I-Application
7	I-Application
and	O
77	O
percent	O
for	O
Firefox	B-Language
2	I-Language
.	O
</s>
<s>
Alternatively	O
,	O
Identity	O
Safe	O
could	O
be	O
used	O
with	O
Firefox	B-Application
and	O
Internet	B-Application
Explorer	I-Application
's	O
built-in	O
anti-phishing	O
capability	O
.	O
</s>
<s>
PC	O
World	O
noted	O
that	O
Norton	O
removed	O
80	O
percent	O
of	O
malware-associated	O
files	O
and	O
Registry	B-Protocol
entries	O
.	O
</s>
<s>
The	O
2009	O
version	O
was	O
released	O
for	O
sale	O
September	O
9	B-Operating_System
,	O
2008	O
.	O
</s>
<s>
To	O
reduce	O
scan	O
times	O
,	O
Norton	B-Application
Insight	I-Application
used	O
data	O
from	O
Norton	O
Community	O
participants	O
to	O
avoid	O
scanning	O
files	O
that	O
were	O
found	O
on	O
a	O
statistically	B-General_Concept
significant	I-General_Concept
number	O
of	O
computers	O
.	O
</s>
<s>
This	O
release	O
bundled	O
Norton	O
Safe	O
Web	O
,	O
which	O
identified	O
malicious	O
websites	O
,	O
compatible	O
with	O
Internet	B-Application
Explorer	I-Application
and	O
Firefox	B-Application
.	O
</s>
<s>
Norton	O
Safe	O
Web	O
color	O
coded	O
search	B-Application
results	I-Application
from	O
search	B-Application
engines	I-Application
such	O
as	O
Google	B-Application
and	O
Yahoo	B-Application
for	O
safety	O
.	O
</s>
<s>
The	O
Norton	O
Safe	O
Web	O
toolbar	O
included	O
an	O
Ask.com	B-Application
search	I-Application
box	O
.	O
</s>
<s>
The	O
search	O
box	O
did	O
not	O
share	O
code	O
with	O
the	O
Ask	B-Application
toolbar	I-Application
;	O
instead	O
it	O
redirected	O
queries	O
to	O
the	O
Ask	B-Application
search	I-Application
engine	I-Application
.	O
</s>
<s>
Symantec	O
funded	O
the	O
benchmark	O
test	O
and	O
provided	O
scripts	O
used	O
to	O
benchmark	O
each	O
participating	O
antivirus	B-Application
software	I-Application
.	O
</s>
<s>
Tests	O
were	O
conducted	O
in	O
Windows	O
Vista	O
running	O
on	O
a	O
dual	B-Architecture
core	I-Architecture
processor	I-Architecture
.	O
</s>
<s>
Internet	B-Application
Explorer	I-Application
7	I-Application
caught	O
75	O
percent	O
,	O
and	O
Firefox	B-Application
caught	O
60	O
percent	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
2010	O
bundled	O
a	O
free	O
subscription	O
of	O
OnlineFamily.Norton	B-Application
,	O
which	O
PC	O
Magazine	O
found	O
to	O
be	O
an	O
improvement	O
over	O
the	O
parental	O
controls	O
bundled	O
with	O
prior	O
releases	O
.	O
</s>
<s>
Norton	B-Application
Insight	I-Application
was	O
expanded	O
,	O
showing	O
users	O
the	O
number	O
of	O
Norton	O
Community	O
participants	O
who	O
have	O
a	O
certain	O
program	O
installed	O
,	O
its	O
impact	O
on	O
system	O
resources	O
,	O
and	O
how	O
long	O
it	O
had	O
been	O
released	O
.	O
</s>
<s>
Safe	O
Search	O
allowed	O
the	O
user	O
to	O
filter	O
out	O
unsafe	O
sites	O
,	O
get	O
insight	O
on	O
them	O
,	O
and	O
keep	O
track	O
of	O
HTTP	B-Application
cookies	I-Application
.	O
</s>
<s>
It	O
achieved	O
a	O
detection	O
rate	O
of	O
98%	O
(	O
highest	O
of	O
12	O
antivirus	B-Application
products	O
)	O
.	O
</s>
<s>
According	O
to	O
the	O
Norton	O
performance	O
comparison	O
website	O
,	O
Norton	B-Application
Internet	I-Application
Security	I-Application
scanned	O
31	O
percent	O
faster	O
,	O
was	O
70	O
percent	O
lighter	O
,	O
and	O
installed	O
76	O
percent	O
faster	O
than	O
the	O
leading	O
anti-virus	B-Application
product	I-Application
.	O
</s>
<s>
AV-comparatives	O
awarded	O
Norton	B-Application
Internet	I-Application
Security	I-Application
"	O
Best	O
Product	O
of	O
2009	O
"	O
,	O
Bronze	O
award	O
for	O
98.6	O
%	O
detection	O
rate	O
in	O
2010	O
and	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2010	O
blocked	O
99/100	O
internet	O
threats	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
2011	O
was	O
released	O
for	O
Beta	O
testing	O
on	O
April	O
21	O
,	O
2010	O
.	O
</s>
<s>
Symantec	O
released	O
an	O
application	O
that	O
"	O
scans	O
"	O
the	O
user	O
's	O
Facebook	B-Application
feed	O
for	O
any	O
malware	O
links	O
.	O
</s>
<s>
In	O
a	O
test	O
sponsored	O
by	O
Symantec	O
,	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2011	O
was	O
the	O
only	O
security	O
suite	O
to	O
achieve	O
a	O
100	O
percent	O
protection	O
score	O
in	O
a	O
new	O
third-party	O
test	O
from	O
Dennis	O
Labs	O
.	O
</s>
<s>
These	O
tools	O
included	O
Norton	O
Bootable	O
Recovery	O
tool	O
and	O
Norton	B-Application
Power	I-Application
Eraser	I-Application
.	O
</s>
<s>
On	O
December	O
9	B-Operating_System
,	O
2010	O
,	O
Symantec	O
released	O
the	O
18.5	O
version	O
through	O
Norton	O
LiveUpdate	O
.	O
</s>
<s>
Following	O
the	O
acquisition	O
of	O
VeriSign	B-Application
Security	O
by	O
Symantec	O
,	O
several	O
VeriSign	B-Application
features	O
were	O
incorporated	O
.	O
</s>
<s>
A	O
new	O
Norton	O
logo	O
added	O
the	O
VeriSign	B-Application
checkmark	O
formerly	O
seen	O
in	O
VeriSign	B-Application
's	O
own	O
logo	O
,	O
as	O
well	O
as	O
several	O
new	O
icon	O
changes	O
to	O
the	O
Norton	O
Safe	O
Web	O
and	O
Norton	O
Identity	O
Safe	O
features	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
2012	O
was	O
released	O
on	O
September	O
6	O
,	O
2011	O
.	O
</s>
<s>
Download	B-Application
Insight	I-Application
2.0	O
monitored	O
files	O
for	O
safety	O
and	O
the	O
stability	O
of	O
a	O
given	O
file	O
.	O
</s>
<s>
Once	O
triggered	O
,	O
the	O
new	O
,	O
more	O
powerful	O
version	O
of	O
Norton	B-Application
Power	I-Application
Eraser	I-Application
restarted	O
the	O
system	O
to	O
locate	O
and	O
remove	O
fake	O
antivirus	B-Application
software	I-Application
and	O
other	O
deeply	O
embedded	O
threats	O
that	O
were	O
otherwise	O
hard	O
to	O
remove	O
.	O
</s>
<s>
Other	O
changes	O
included	O
SONAR	O
4	O
,	O
Google	B-Application
Chrome	I-Application
compatibility	O
for	O
Identity	O
Safe	O
and	O
Safe	O
Web	O
and	O
the	O
ability	O
to	O
store	O
passwords	O
and	O
notes	O
in	O
the	O
cloud	O
.	O
</s>
<s>
Combining	O
the	O
netbook	B-Device
and	O
desktop	O
line	O
,	O
Norton	B-Application
Internet	I-Application
Security	I-Application
integrated	O
Bandwidth	O
metering	O
,	O
which	O
controlled	O
the	O
product	O
's	O
traffic	O
usage	O
and	O
reduces	O
it	O
to	O
minimum	O
if	O
necessary	O
.	O
</s>
<s>
This	O
version	O
of	O
Norton	B-Application
Internet	I-Application
Security	I-Application
included	O
several	O
Easter	O
eggs	O
.	O
</s>
<s>
holding	O
Control	O
+	O
Win	O
Key	O
+	O
Alt	O
while	O
pressing	O
"	O
performance	B-Application
button	I-Application
"	O
to	O
activate	O
"	O
Crazy	O
Flip	O
"	O
,	O
which	O
made	O
the	O
window	O
flip	O
head	O
over	O
heels	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
,	O
along	O
with	O
Norton	B-Application
Antivirus	I-Application
and	O
Norton	B-Application
360	I-Application
,	O
were	O
replaced	O
with	O
Norton	B-Application
Security	I-Application
.	O
</s>
<s>
In	O
September	O
2014	O
Norton	B-Application
Internet	I-Application
Security	I-Application
was	O
folded	O
into	O
Norton	B-Application
Security	I-Application
,	O
as	O
part	O
of	O
Symantec	O
's	O
streamlined	O
Norton	O
line	O
.	O
</s>
<s>
Symantec	O
released	O
a	O
special	O
edition	O
of	O
Norton	B-Application
Internet	I-Application
Security	I-Application
optimized	O
for	O
netbooks	B-Device
.	O
</s>
<s>
This	O
was	O
available	O
as	O
download	O
from	O
the	O
Symantec	O
website	O
or	O
in	O
a	O
USB	B-Protocol
thumb	O
drive	O
.	O
</s>
<s>
Symantec	O
stated	O
that	O
the	O
Netbook	B-Device
edition	O
was	O
optimized	O
for	O
netbooks	B-Device
.	O
</s>
<s>
In	O
addition	O
,	O
non-critical	O
tasks	O
were	O
delayed	O
while	O
the	O
netbook	B-Device
was	O
on	O
battery	O
.	O
</s>
<s>
Furthermore	O
,	O
the	O
Netbook	B-Device
edition	O
offered	O
complimentary	O
access	O
to	O
Norton	O
's	O
secure	O
online	O
backup	O
and	O
parental	O
control	O
to	O
protect	O
children	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
version	O
1.0	O
for	O
Mac	O
was	O
released	O
November	O
1	O
,	O
2000	O
.	O
</s>
<s>
Other	O
features	O
included	O
a	O
firewall	O
,	O
advertisement	O
blocking	O
in	O
the	O
browser	B-Application
,	O
parental	O
controls	O
,	O
and	O
the	O
ability	O
to	O
prevent	O
confidential	O
information	O
from	O
being	O
transmitted	O
outside	O
the	O
computer	O
.	O
</s>
<s>
The	O
incorporation	O
of	O
Aladdin	O
Systems	O
 '	O
iClean	O
allowed	O
users	O
to	O
purge	O
the	O
browser	B-Application
cache	O
,	O
cookies	B-Application
,	O
and	O
browsing	O
history	O
within	O
Norton	O
's	O
interface	O
.	O
</s>
<s>
Is	O
supported	O
Mac	B-Application
OS	I-Application
8.1	O
.	O
</s>
<s>
Hardware	O
requirements	O
called	O
for	O
24	O
MB	O
of	O
RAM	O
,	O
12	O
MB	O
of	O
disk	O
space	O
,	O
and	O
a	O
PowerPC	B-Architecture
processor	I-Architecture
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
version	O
2.0	O
for	O
Mac	O
was	O
released	O
on	O
May	O
10	O
,	O
2002	O
.	O
</s>
<s>
Version	O
2.0	O
tied	O
in	O
with	O
the	O
WHOIS	B-Protocol
database	I-Protocol
,	O
allowing	O
users	O
to	O
trace	O
attacking	O
computers	O
.	O
</s>
<s>
When	O
running	O
under	O
Mac	B-Application
OS	I-Application
8.1	O
or	O
9	B-Operating_System
,	O
a	O
PowerPC	B-Architecture
processor	I-Architecture
,	O
24	O
MB	O
of	O
RAM	O
,	O
and	O
25	O
MB	O
of	O
free	O
space	O
was	O
required	O
.	O
</s>
<s>
Under	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
10.1	I-Operating_System
,	O
a	O
PowerPC	B-Device
G3	I-Device
processor	O
,	O
128	O
MB	O
of	O
RAM	O
,	O
and	O
25	O
MB	O
of	O
free	O
space	O
was	O
required	O
.	O
</s>
<s>
Norton	B-Application
Internet	I-Application
Security	I-Application
version	O
3.0	O
for	O
Mac	O
was	O
released	O
on	O
May	O
17	O
,	O
2003	O
.	O
</s>
<s>
When	O
running	O
under	O
OS	O
9.2	O
,	O
a	O
PowerPC	B-Architecture
processor	I-Architecture
,	O
24	O
MB	O
of	O
RAM	O
,	O
and	O
25	O
MB	O
of	O
free	O
space	O
was	O
required	O
.	O
</s>
<s>
Under	O
OS	O
X	O
10.1.5	O
through	O
10.3	O
,	O
a	O
PowerPC	B-Device
G3	I-Device
,	O
128	O
MB	O
of	O
RAM	O
,	O
and	O
150	O
MB	O
of	O
free	O
space	O
was	O
required	O
.	O
</s>
<s>
However	O
,	O
version	O
3.0	O
was	O
not	O
compatible	O
with	O
Mac	B-Application
OS	I-Application
X	I-Application
10.4	I-Application
,	O
or	O
"	O
Tiger	O
"	O
.	O
</s>
<s>
Symantec	O
marketed	O
a	O
bundle	O
of	O
Version	O
4.0	O
and	O
the	O
2009	O
version	O
for	O
Windows	O
,	O
intended	O
for	O
users	O
with	O
both	O
Microsoft	O
Windows	O
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
installed	O
.	O
</s>
<s>
Mac	B-Application
OS	I-Application
X	I-Application
10.4.11	I-Application
or	O
higher	O
was	O
supported	O
.	O
</s>
<s>
A	O
PowerPC	B-Architecture
or	O
Intel	B-Device
Core	I-Device
processor	O
,	O
256	O
MB	O
of	O
RAM	O
and	O
150	O
MB	O
of	O
free	O
space	O
were	O
required	O
.	O
</s>
<s>
The	O
Trojan	O
horse	O
was	O
activated	O
when	O
the	O
suspect	O
used	O
PGP	B-Application
encryption	I-Application
,	O
often	O
used	O
to	O
increase	O
the	O
security	O
of	O
sent	O
e-mail	O
messages	O
.	O
</s>
<s>
When	O
activated	O
,	O
the	O
trojan	O
horse	O
will	O
log	O
the	O
PGP	B-Application
password	O
,	O
which	O
allowed	O
the	O
FBI	O
to	O
decrypt	O
user	O
communications	O
.	O
</s>
<s>
Symantec	O
and	O
other	O
major	O
antivirus	B-Application
vendors	O
whitelisted	O
Magic	O
Lantern	O
.	O
</s>
<s>
When	O
Norton	B-Application
Internet	I-Application
Security	I-Application
2008	O
was	O
installed	O
,	O
users	O
encountered	O
incompatibilities	O
upgrading	O
to	O
Windows	B-Application
XP	I-Application
Service	I-Application
Pack	I-Application
3	I-Application
or	O
Windows	O
Vista	O
Service	O
Pack	O
1	O
.	O
</s>
<s>
Users	O
reported	O
invalid	O
registry	B-Protocol
keys	I-Protocol
added	O
by	O
a	O
tool	O
named	O
fixcss.exe	O
,	O
resulting	O
in	O
an	O
empty	O
Device	O
Manager	O
and	O
missing	O
devices	O
such	O
as	O
wireless	O
network	O
adapters	O
.	O
</s>
<s>
A	O
tool	O
to	O
remove	O
the	O
added	O
registry	B-Protocol
entries	O
was	O
available	O
from	O
Symantec	O
.	O
</s>
<s>
PatchGuard	O
was	O
designed	O
by	O
Microsoft	O
to	O
ensure	O
the	O
integrity	O
of	O
the	O
kernel	B-Operating_System
,	O
a	O
part	O
of	O
an	O
operating	B-General_Concept
system	I-General_Concept
which	O
interacts	O
with	O
the	O
hardware	O
.	O
</s>
<s>
Rootkits	O
often	O
hide	O
in	O
an	O
operating	B-General_Concept
system	I-General_Concept
's	O
kernel	B-Operating_System
,	O
complicating	O
removal	O
.	O
</s>
<s>
Mike	O
Dalton	O
,	O
European	O
president	O
of	O
McAfee	O
said	O
,	O
"	O
The	O
decision	O
to	O
build	O
a	O
wall	O
around	O
the	O
kernel	B-Operating_System
with	O
the	O
assumption	O
it	O
ca	O
n't	O
be	O
breached	O
is	O
ridiculous	O
"	O
,	O
claiming	O
Microsoft	O
was	O
preventing	O
security	O
vendors	O
from	O
effectively	O
protecting	O
the	O
kernel	B-Operating_System
while	O
promoting	O
its	O
own	O
security	O
product	O
,	O
Windows	B-Protocol
Live	I-Protocol
OneCare	I-Protocol
.	O
</s>
<s>
Hicks	O
said	O
Symantec	O
did	O
not	O
mind	O
the	O
competition	O
from	O
OneCare	B-Protocol
.	O
</s>
<s>
After	O
negotiations	O
and	O
investigations	O
from	O
antitrust	O
regulators	O
,	O
Microsoft	O
decided	O
to	O
allow	O
security	O
vendors	O
access	O
to	O
the	O
kernel	B-Operating_System
by	O
creating	O
special	O
API	B-Application
instructions	O
.	O
</s>
