PTZ Controller can only be installed on Windows XP and later.
It needs to install .net framework 2.0. Here is the download link for .net framework 2.0.
http://www.microsoft.com/en-us/download/details.aspx?id=1639
Please make sure your Windows system is updated with latest service pack.
Please download and install the latest version of PTZ Controller. You always can get the latest version with the link below.
http://www.serialporttool.com/download/PTZController/PTZController.zip