Get flash to fully experience Pearltrees
ClamWin is free, opensource antivirus software. I've been using it for a couple of years now and have found it to be very reliable. The software stands true to its promise that virus definitions are updated regularly - I notice updates on a daily basis. Virus definitions can be updated automatically or manually via easily configurable options.
Desktop Security Audit unlimited # of audits for one year performs a port scan of 1500+ known-service ports (all ports from 0-1024, along with a set of ports that are known to host a variety of services and possible trojans) of an IP for open ports and possible trojans, runs 2868 vulnerability tests in DoS, Windows, Backdoors, Misc. & Firewalls categories, with new vulnerability tests added on a weekly basis, applies to Windows based PC users that do not run servers, such as web servers, mail servers, or ftp servers. Only the relavent vulnerability tests (see chart) are chosen to audit those systems efficiently, provides the option to exclude tests in the Denial of Services category, must surf from the IP to be audited. provides detailed and comprehensive information on vulnerabilities and open ports found, along with the steps on how to fix them prioritize vulnerabilities found by severity and category $19.95 USD for an unlimited number of audits for one year