If you don't know how to install Eye Toy in Windows 7, here is how to do.
let us install eye toy for Windows 7 for you computer, because the Eye Toy can then be used as a web cam.
1. Install eye toy driver for Windows 7
You can download the driver via the most updated drivers.
2.Open the device manager.
clicking on start menu --> control panel --> device manager. Then plug in your eye toy into any one USB port and Window will find a found new hardware.
3.Now right click on the eye toy and select update drivers to start the installation.
4.Finish installing eye toy for Windows 7. Enjoy yourself.
Update:It doesn't work on Windows 7 64bits.