Its features include:
- Anti-spyware built-in
- Web Shield
- Anti-rootkit built-in
- Automatic updates
- Strong self-protection
- Virus Chest
- Antivirus kernel
- System integration
- Simple User Interface
- Integrated Virus Cleaner
- Resident protection
- Support for 64-bit Windows
- P2P and IM Shields
- Internationalization
- Network Shield
Operating Systems Supported:
- Older Windows operating systems (Windows 95/98/ME/NT) are not supported.
- Windows 8 (any edition, 32-bit or 64-bit)
- Windows 7 (any edition, 32-bit or 64-bit)
- Windows Vista (any edition, 32-bit or 64-bit, excl. Starter Edition)
- Windows XP Service Pack 2 or higher (any edition, 32-bit or 64-bit)
- Microsoft Windows 2000 Professional Service Pack 4 (only avast! Free Antivirus and avast! Pro Antivirus)
- Pentium 3 Processor
- 128 MB RAM
- 650 MB of free hard disk space
- Older Windows operating systems (Windows 95/98/ME/NT) are not supported.