I managed to reproduce this issue. NIS reacts only to installer (which is standard .NET installer).
Microstock Analytics itself works fine without any alerts.
While I'm working to fix this issue, you can download software directly without setup using following link:
www.microstockanalytics.com/MicrostockAnalytics.exeYou will need .Net Framework 4 installed on your computer:
http://www.microsoft.com/download/en/details.aspx?id=17851Songbird, please try to install .Net Framework 4 using link above and try again.