Antivirus Software

McAfee Free Scan

This is another ActiveX virus scanner. It requires MSIE 5.5 or up and Win98 or higher.

Kaspersky File Scanner

This is an upload service that will scan individual files. There is a limit of one file of up to one megabyte scanned at a time.

Kaspersky Online Scanner

This is an ActiveX based scanner, so you will need to use MSIE 5 or higher to run it. It is updated hourly. It does not scan RAM, boot sectors or MBRs.

ewido online malware scan

You will need to have a browser with ActiveX support to use this free online malware scan.

Freedom Online Virus Check

Freedom Online Virus Check is a free online anti-virus scanner for web users.

Jotti's malware scan

This site allows you to upload a single file and have it scanned by multiple virus scanners.

BitDefender Free Online Virus Scan

This is an online virus scanner for users that have windows and internet explorer.

Windows Live Safety Center

This is a Microsoft beta online virus scanner for windows.

Trend Micro - Free Online Virus Scan

A free online virus scanner. This took a while to download the necessary file to do the scan, but then I have a slow dial-up connection. In any event it was free and it seemed to work well.

Panda ActiveScan

According to the website, Panda ActiveScan is a powerful online antivirus that scans your computer for viruses, free of charge, with just a simple click from your browser. (only works with internet explorer)

Trojan Scan

Scan your system for trojans using this free online trojan scanner.

Advanced Port Scanner

The Advanced Port Scanner will test your system for open ports that can be used in attacks on your computer.