Avast! Internet Security-a package of applications designed to protect your computer from potential viruses and other threats from malicious software. The enhanced version 5.0 Premium also includes a number of additional features, including a screen module virtualization scenarios and processes, as part of the package avast! Internet Security 5.0 includes anti-spam filter and a built-in firewall.

The main components of avast! Internet Security 5.0:
- Brand new antivirus and antispyware kernel
- Protection against rootkits in real-time
- Base avast! Community IQ
- Study of techniques hackers in unprotected networks
- Intelligent checker avast! Intelligent Scanner
- Intelligent virus database updates
- New Auto / game mode
- "Green" Computer
- Avast! iTrack
- Shield the file system / e-mail
- Web Shield
- Shield P2P
- Network Shield
- Shield of Conduct
- Shield Script
- A new isolated environment avast! Sandbox
- New Automatic firewall
- New Anti-Spam

• Continuous protection against viruses and spyware
• Ensures all mails sent and received are clean
• Keeps you protected from "chat" infections
• Stops attacks from hijacked websites
• Lets you safely browse suspicious websites or run unknown applications
• Allows safe and uninterrupted gaming
• Compatible with Windows XP, Vista and 7
• New user interface

Key technologies

• Improved Antivirus and anti-spyware engine
• New avast! Intelligent Scanner
• New Silent/Gaming Mode
• New Behavior Shield
• New avast! Sandbox
• Smart virus updates
• Real time anti-rootkit protection
• avast! Community IQ
• Behavioral Honeypots
• Green computing
• avast! iTrack
• File System / Mail Shield
• Web Shield
• IM / P2P Shield
• Network Shield
• Script Shield