Freeware is copyrighted computer software which is made available for use free of charge, for an unlimited time, as opposed to shareware where the user is required to pay (e.g. after some trial period or for additional functionality). The license may be "free for personal, non-commercial use." Everything created with the freeware programs can be distributed at no cost (for example graphic, documents, or sounds made by user). (en.wikipedia.org/wiki/Freeware)

avast! Free Antivirus 5.0

avast! Free Antivirus 5.0 represents the best free antivirus protection currently available on the market. Antivirus package available free for noncommercial home users. This impressive software provides the same steadfast protection of well-known antivirus programs, yet it's surprisingly free.

avast! Free Antivirus 5.0 Features:
+ Improved Antivirus and anti-spyware engine
+ Silent/Gaming Mode
+ Code emulator
+ Heuristics engine
+ avast! Intelligent Scanner
+ Behavior Shield
+ Multi-threaded scanning optimization
+ Boot-time scanner, Command-line scanner, Wake-up for scan, and Scheduled scanning
+ Smart virus definition updates
+ Optimized for latest Intel Core i7 CPUs
+ Reduced demands on the disk drive result in lower energy consumption
+ avast! iTrack. Real-time graphic scanning reports
+ Real time anti-rootkit protection
+ avast! Community IQ
+ Behavioral Honeypots
+ Infected files are processed automatically without requiring user instructions
+ File System Shield, Mail Shield, Web Shield, P2P Shield, IM Shield, and Network Shield

avast! Free Antivirus 5.0 has license: Freeware
File Size: 38.29 MB
Freeware avast! Free Antivirus 5.0 Requirements:
- Windows 2000, XP/Vista/7 (32/64 bit)