Avast free Antivirus
Avast Pro Antivirus 34.95
Avast Internet Security 49.95
Protect software against viruses, spyware and other forms of malicious software.
Capable of detecting kits for roots deeply in the computer operating system and prevents them from their pieces.
Uses information collected from their user community called Avast community IQ. Users send samples back of malicious software that is parsed for up-to-date protection.
Code Emulator allows you to check suspicious code in an isolated environment to protect your computer against damage.
Start scanner can analyze your computer before virus are enabled. Only 32 bits operation is supported.
Alarm clock for analysis allows Microsoft Windows be removed from the standby mode, perform analysis and then returned to standby mode.
Regular scanning allows what files should be scanned and when.
Avast Scanner Intelligent uses a white list to determine what files must be scanned and then only to analyze these "white listed" files if they have changed.
Behavior shield monitors your computer and blocks any behavior suspicious and informs the user.
File system shield analysis open executable files in real time.
Mail shield scans all incoming and outgoing email for malicious software.
Web Shield scans the malicious web pages and does not slow down your computer. P2P shield checks your downloaded files.
IM shield audits download files while using instant messaging or chat.
Network Shield blocks viruses on your network by blocking a URL and using an intrusion detection system.
Smart virus definition updates are made in small portions, reducing the overall burden on the computer.
New silent/Gaming Mode disables pop-ups when you play online games.
Automatic medium-sized processing infected files is processed without requiring user participation.
Not included in the free Avast:
Silent firewall anti-spam Avast Sandbox - allows opening suspicious programs in a secure area.
Script shield - detects the scripts that run on web pages.
Command line scanner - execute command line analysis.
John Carlo plus four years of experience in computer and network with several years of customer service and support. He holds multiple Certifications including A +, network +, security + and MCP (Microsoft Certified Professional). For more information, or other antivirus programs, go to http://best-antivirus-programs.blogspot.com/