The following steps by JavaLawyer did not work for me  
I still get the aplug error 
Hogan
The following procedure can be used to adjust the Java security exceptions in Windows after updating to the latest Java version.
    Open the Start Menu on the bottom left of the Windows Task Bar
    Expand All Programs and navigate to the Java folder
    Open Configure Java inside the Java folder
    The Java Control Panel will open in a new window
    Select the Security tab
    Press the Edit Site List button
    Press the Add button and enter the D-Link Cloud camera URL or IP address
    Press OK (Edit Site List window will close)
    Press OK (Java Control Panel window will close)