Big Brother has been compile specifically with DotNetNuke version 4.5.1 utilizing the provided AJAX native library.  The minimum DotNetNuke version Big Brother can install and run on is DotNetNuke version 4.5.1 or later

DotnetNuke version:	4.5.1+
Site Log (optional):	Enabled
Event log (optional):	Enabled

 Big Brother requires both SiteLog and EventLog for each portal to be enabled in order for the system to perform statistical analysis on system changes.