Symantec Norton Internet Security 2005 NIS2005 User Manual

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Feature summary
Virus and threat protection features
23
Virus and threat protection features
Norton AntiVirus provides comprehensive virus 
prevention, threat detection, and repair software for your 
computer. It automatically detects and repairs known 
viruses. Norton AntiVirus detects viruses and other 
potential risks in instant messenger attachments as well 
as in email messages, Internet downloads, and other 
files. Easy updating of the virus definitions over the 
Internet keeps Norton AntiVirus prepared for the latest 
threats. 
Norton AntiVirus includes expanded threat detection of 
both known and emerging threats, such as spyware and 
other files that could put your computer at risk. Norton 
AntiVirus also scans files inside of compressed files. 
Norton AntiVirus continually monitors your computer 
and protects it from known and unknown threats using 
the following features:
Auto-Protect
1
Loads into memory when Windows starts, providing 
constant protection while you work.
1
Checks for viruses every time that you use software 
programs on your computer, insert floppy disks or 
other removable media, access the Internet, or use 
document files that you receive or create.
1
Monitors your computer for any unusual symptoms 
that may indicate an active threat. 
Automatic 
LiveUpdate
Updates your program and virus definitions 
automatically.
Compressed file 
protection
Detects and repairs viruses inside of compressed files.
Email protection
Protects incoming and outgoing email messages, 
preventing your computer and other computers from 
infection.
Instant messenger 
protection
Scans for and detects viruses in instant messenger 
attachments.
NIS2005.book  Page 23  Sunday, August 1, 2004  3:24 PM