D-Link DCS-100 User Manual page 143

Section 4 - FAQs
18. Why my IE8 doesn't work well with D-ViewCam software ?
In order to install ActiveX under IE 8 environment, we need to setup
following settings.
Generally, there are two settings to make it work.
First of all, please make sure 'vcredist_x86.exe' has already been
installed.
Step 1: Add the Server IP into Trusted Web Site.
D-Link D-ViewCam User Manual 143