when you decide to get  kasper you should know the difference between ( KIS and KAV ) .

• KIS 2009: Kaspersky Internet Security 2009

• KAV 2009: Kaspersky Anti-Virus 2009

all features in KAV are in KIS but KIS have additional points like :

Extended Protection

• Two-way personal firewall; secure Wi-Fi and VPN connections
• Application rules configured automatically
• Security rating assigned to unknown applications
• Access to user’s resources and data is restricted for unknown applications

Data & Identity Theft Protection

• Virtual keyboard for safe entry of logins and passwords
• Prevents theft of data exchanged via secure connections (HTTPS / SSL)

Content Filtering

• Parental control
• Improved antispam protection

all this you can found in KIS only , but there is some public features like :

Essential Protection

• Protects from viruses, Trojans and worms
• Blocks spyware and adware
• Scans files in real time (on access) and on demand
• Scans email messages (regardless of email client)
• Scans Internet traffic (regardless of browser)
• Protects instant messengers (ICQ, MSN)
• Provides proactive protection from unknown threats
• Scans Java and Visual Basic scripts

Extended Protection

• Two-way personal firewall
• Safe Wi-Fi and VPN connections
• Intrusion prevention system
• Intelligent application management and control
  • automatically configured application rules
  • security rating is assigned to unknown applications
  • access to the user’s resources and data is restricted for unknown applications

Preventive Protection

• Scans operating system and installed applications for vulnerabilities
• Analyzes and closes Internet Explorer vulnerabilities
• Disables links to malware sites
• Detects viruses based on the packers used to compress code
• Global threat monitoring (Kaspersky Security Network)

Advanced Protection & Recovery

• The program can be installed on infected computers
• Self-protection from being disabled or stopped
• Restores correct system settings after removing malicious software
• Tools for creating a rescue disk

Data & Identity Theft Protection

• Disables links to fake (phishing) websites
• Blocks all types of keyloggers
• Virtual keyboard is provided for safely entering logins and passwords
• Prevents the theft of data exchanged via secure connections (HTTPS / SSL)
• Blocks unauthorized dial-up connections
• Cleans up any traces of user activity (deletes temporary files, cookies etc.)

Content Filtering

• Parental control
• Improved antispam protection (plugins for Microsoft Outlook, Microsoft Outlook Express, The Bat!, Thunderbird)
• Blocks banners on web pages

Usability

• Automatic configuration during installation
• Wizards for common tasks
• Visual reports with charts and diagrams
• Alerts provide all the information necessary for informed user decisions
• Automatic or interactive mode
• Round-the-clock technical support
• Automatic database updates

remember that you need the requirement in your operating system or in your PC pieces :

Operating Systems

• Microsoft Windows XP Home Edition (Service Pack 2)
• Microsoft Windows XP Professional (Service Pack 2)
• Microsoft Windows XP Professional x64 Edition

Requirements

• Intel Pentium 300 MHz or higher (or equivalent)
• 256 MB available RAM

and for next operating system :

• Microsoft Windows Vista Home Basic (32/64 Bit)
• Microsoft Windows Vista Home Premium (32/64 Bit)
• Microsoft Windows Vista Business (32/64 Bit)
• Microsoft Windows Vista Enterprise (32/64 Bit)
• Microsoft Windows Vista Ultimate (32/64 Bit)

Requirements

• Intel Pentium 800 MHz 32 bit (x86) / 64 bit (x64) or higher (or equivalent)
• 512 MB available RAM

Required for all installations

• 50 MB free space on the hard drive
• CD-ROM (for installation of the program from CD)
• computer mouse
• Internet connection (for product activation)
• Microsoft Internet Explorer 6 or higher (for downloading updates)

you can get the updates from this link [ Version 2009 (8.0.0.506) , Version 2009 (8.0.0.454) , Version 2009 (8.0.0.358) , Version 2009 (8.0.0.357)]

downloads :

download Kaspersky Internet Security 2009 :

download

download Kaspersky Anti-Virus 2009

download

download Kaspersky Mobile Security

download

if you would like to get serial numbers or CD keys or patchs or crack or full version download you must purchase the product from kaspersky official site .

some featured and information got from kaspersky official site .

it can solve Kido (aka Conficker, Downadup) too .