When I go to use the software that came with my wireless webcam the software starts, but then the page changes to a "page not found"screen and an Active X blocked warning bar across the top. Clicking on the "Do you wish to install ActiveX" leads to " Windows has blocked this software because it can't verify the Publisher".

So how do I get around this. There must be a way because I was using this software and camera before I did a complete WinXP reinstall.
Any suggestions?
Note: edited because I didn't check before I posted, doh