BitDefender Online Virus Scanner - by BitDefender

BitDefender Online Scanner is an on-demand virus scanner which incorporates the award-winning BitDefender scanning engines. You can use it to scan your system's memory, all files and drives' boot sectors, and to automatically clean infected files.

Internet Explorer 4+ is required for the Online Scanner to work.

CA Antivirus Web Scanner - by Computer Associates

CA's eTrust Antivirus Web Scanner is a fast, easy to use antivirus tool capable of detecting and cleaning the latest viruses, trojans and worms from within your web browser. The software is free of charge, and requires no additional components. All that is required for the use of the web scanner is an Internet connection, and Microsoft Internet Explorer Version 4 or later.

F-Secure Online Virus Scanner - by F-Secure

Windows only. Windows 98, Windows ME, Windows 2000 Professional (Workstation), Windows XP Home Edition

Microsoft Internet Explorer 5.0 or higher, JavaScript and ActiveX need to be enabled.

Housecall Online Virus Scanner - by Trend Micro

Trend Micro™ HouseCall is an application for checking whether your computer has been infected by viruses, spyware, or other malware. HouseCall performs additional security checks to identify and fix vulnerabilities to prevent reinfection.

  • Microsoft Internet Explorer (IE) 6.0 or later
  • Mozilla Firefox 1.0.5, 1.0.6, 1.0.7, 1.5
  • Mozilla 1.7.12

McAfee FreeScan Online Virus Scanner - by McAfee

McAfee FreeScan helps you detect thousands of viruses on your computer. Based on the award-winning McAfee VirusScan engine, FreeScan searches for viruses, including the latest known "in the wild" viruses, and displays a detailed list of any infected files. Should viruses be found, FreeScan even provides links to more information about the viruses and what you can do to clean your system.

  • Windows 98, ME, 2000, or XP
  • Microsoft Internet Explorer 5.5 or higher

Panda ActiveScan 2.0 Online Virus Scanner - by Panda Software

You can use Panda ActiveScan 2.0 whenever you want to make sure that your PC is free from all types of threats. Also, if you are registered or have bought the paid version you will be able to disinfect the threats that ActiveScan 2.0 finds on your PC.

  • Internet Explorer 6 or 7, 32-bit version.
  • Mozilla Firefox 1.5 or later.
  • Have Javascript execution enabled.

Pest Patrol Adware & Spyware Scanner - by Computer Associates

When you receive e-mail, visit websites, or download files, spyware can sneak into your PC and reveal your deepest secrets to hackers and spammers. Spyware can effect system performance, slow down internet access, and uncover personal information.

Now, with CA's eTrust PestPatrol, you can be proactive and protect yourself from these digital spies/pests.

Requires Internet Explorer & ActiveX

Symantec Online Security Scanner - by Symantec

Virus Detection checks for known threats, including top threats identified by Symantec Security Response.

Virus Detection provides an analysis of your results and offers suggestions for further action. It does not examine compressed files.

Requires Microsoft Internet Explorer 5.0 or higher or the latest version of AOL with ActiveX and scripting enabled.

Windows Live OneCare safety scanner - by Microsoft

Windows Live OneCare safety scanner is a free service designed to help ensure the health of your PC.

  • Check for and remove viruses
  • Get rid of junk on your hard disk
  • Improve your PC's performance