Avast Home Edition is an ICSA certified antivirus package for home noncommercial use. It works under Windows 9x/Me/NT/2000/XP. It includes On Demand, On Access, Explorer and Screen Saver scanners. E-mail scanner checks both Incoming and Outgoing mails. The true incremental updates of size under 100 KB are available at least once a week and in hours in the case of emergency of new virus. You can download and install them by one click and/or by scheduled update. avast! obtained 100% mark at June 2002 Virus Bulletin comparative review under Windows XP Pro and at November 2002 under Windows 2000 Advanced Server. You'll download a 90 days fully functional demo. You should register at http://www.avast.com/register.htm to obtain free activation key by mail. Download, install, try, register, update and relax!