If you have gone into your web ip address to install a CCTVsoftware to view with program "Video Server E" but unable to do so, then I imagine this solution for you. The above picture is a hint that you're on the right track.
As you click on "Download AP" and receive a redundant link:
and wonder if there's one which will work: click
Then you clicked on "Download Java" and received another redundant link:
Yup, this link didn't work for me as well. The old version 5 of Java is no longer listed there, but here's a link which works: click
If you have an older version of Java 5 in your machine, then after installing the "AV732E/setup.exe" it may work just fine. If it doesn't then download the older version above first.