avast! 4 Home Edition Version 4 descriptions avast! 4 Home Edition is a free complete ICSA certified antivirus software for home noncommercial use. avast! obtained VB100% awards in 2002/3 Virus Bulletin comparative reviews under Windows XP Pro. avast! Home Edition includes the following components: On Demand Scanner - with Skinnable Simple Interface - just select what do you want to scan in which way & press the Play button. On Access Scanner - resident scanning of all files being opened read & written & behavior blocker monitoring dangerous actions of viruses. E-mail scanner easily integrates with most mail clients & it checks both incoming & outgoing mails it provides heuristic analysis of mail content to protect against new Worms. Resident protection for IM programs & P2P programs . Boot Time Scanner - scans disks in the same way & in the same time as Windows CHKDSK does . Explorer Scanner - right click on the object allows you to scan it. Screen Saver Scanner - integrates with your Screen Saver to scan PC during your coffee breaks. Virus Chest - safety isolated folder to store infected suspicious & even some system files - to restore them. True incremental updates are based on iAVS technology & they are available for virus definition file update & for program upgrade. The update files of size under 100 KB are available at least twice a week & within couple of hours in the case of emergency of new virus. avast! automatically checks for new updates - downloads installs & loads them without restart or logoff. Program upgrades are available time to time they are incremental too . You will download a 60 days fully functional demo. You will obtain the free license key by E-mail after the registration at http://avast. com/i_kat_207. php?lang=ENG. Download install try register update & relax!