Key Benefits

1. PC security defends you against a broad range of online threats—protects your computer and makes your online experience more secure.
2. Identity protection safeguards you against online identity theft—protects against fraud and theft.
3. Automatic backup and restore protects your important files from loss—safeguards irreplaceable photos, movies, music, and more.
4. PC tuneup keeps your PC running at peak performance—helps your PC run faster and keeps it running the way it’s supposed to.
5. Network monitoring—helps protect your home network

Features

Enhanced performance—Provides industry-leading protection without sacrificing performance:
Identity Safe—Protects your personal information and your identity when you buy, bank, and browse online
Backup and restore
Network monitoring
Browser Protection—Protects against Web-based drive-by downloads that use vulnerabilities in your browser to insert malware on your PC
Easy protection of your PC and online activities—Norton 360 threat handling, scans, and tuneups are conducted quietly in the background
One-click support—Provides one-click access to expert support right from your Norton product:
Fast access to expert support through email, live chat, or phone
Protection updates—Includes protection updates and new product features as available throughout the renewable service period
Ongoing protection—Keeps your computer protected from the latest Internet risks by automatically renewing your subscription at the regular subscription price (plus applicable tax), so you don't have to do it.
Optional antispam and parental controls—Enables you to download antispam and parental controls via the Norton Add-on Pack
Click here to read in-depth Norton Version 2.0 features list

Award-Winning Protection

March 2008 PC Magazine: Editors’ Choice Award
February 2008 Computer Shopper's "Shopper's Choice Awards":
Best Software for Utility Package
April 2007 LapTop Magazine: Editors' Choice Award
March 2007 PC Magazine: Editors' Choice Award
February 2007 CNET: Editors' Choice Award

Firewalls also enforce on an organization's security policy. Witch can protect a company's secret from potential risk than minimize lost. There are many well known firewalls in the world.2.

For example Norton 360.3.

Norton 360

Key TechnologiesAntivirus

Antispyware
Antiphishing
Identity protection
Network monitoring
Automatic backup and restore
PC performance tuneups
Embedded support

Email scanning
Rootkit detection
Web site authentication
Firewall protection
2 GB of secure online storage
Automatic updates
Optional Antispam and Parental controls

What are firewalls?

What can firewall do for organisations?

Are these any examples?

External links:

1.http://en.wikipedia.org/wiki/Firewall_(networking).

2.Internet Security and Firewalls By Sapna Vaid, V V Preetham, NIIT (Firm), NIIT (Corporation)

3.Norton360 Version2.0 All-in-one Security