Free online antivirus

Panda Free online antivirus is better than nothing and for people who don't want something else installed and running on their system this may be the solution for you.

Says it detects:

• Dialers.
• Hacking tools.
• Jokes
  
• Rootkits.
• Security risks.

Jokes? It detects jokes? Not sure what that means. Panda Antivirus has located 3 knock knock jokes on your system. Do you want to clean now?

Link:
http://www.pandasoftware.com/products/activescan.htm