easy way to check for conficker worm

According to this article from Yahoo! tech, you can tell if your computer has been infected with the conficker worm by clicking this link. There are 6 images on it, all taken directly from 6 different security websites. Since this worm (like many others of its kind) blocks your computer from accessing security websites, it will block you from seeing the images on the top row. If you can see all 6, you're in the clear.