To change your Active X control settings to allow your browser to log into the DVR, please follow the steps below:
Go to your Internet Explorer TOOLS, then INTERNET OPTIONS. Click on the SECURITY tab, then click the CUSTOM LEVEL button and change these 3 active x control options.
Download signed active x controls ► Prompt.
Download unsigned active-x controls ► Prompt.
Initialize and script active-x controls not marked as safe ► Prompt.
Apply your changes and press OK and reload your browser page.