Core Technology
Antivirus and anti-spyware engine
Innovative scanning engine protects against viruses, spyware, and other malicious agents.
Real-time anti-rootkit protection
Prevents stealth malware (‘rootkits’) that, when loaded by the computer’s OS, are invisible to ordinary scanners.
Silent Firewall avast! Internet Security only
Stops hackers, using heuristic and behavioral analysis and a white list of safe applications.
Antispam avast! Internet Security only
Comprehensive spam and phishing filter, which works as a plug-in to MS Outlook and a generic POP3/IMAP4 proxy for other email clients.
avast! WebRep
Security Features
Prevent interruptions
Automatically detect full-screen applications with Silent/Gaming mode, to disable pop-ups and other notifications without compromising security.
Keep unwanted scripts away
Our Script Shield detects malevolent scripts hidden in web pages and prevents them from hijacking and damaging your computer, while our Web Shield scans all visited web pages, downloaded files, and java scripts.
Stay proactive
Our heuristics engine proactively finds malware that is undetectable with normal definitions and virus signatures.
Clean your PC before Windows even starts
Our unique boot-time scanner cleans your PC before the Windows operating system can start to activate any viruses or malware beneath (now applies also to 64-bit Windows 7 and Windows Vista).
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