When trying to run Tubeinator, if you get an error that says ".NET Framework Initialization Error" "C:\Windows\Microsoft.NET\Framework\v2.0.5072.mscorwks.dll could not be loaded" (the numbers may vary according the version), it is likely that you do not have Microsoft's current .NET Framework installed on your computer. You can install the current version from this link:
(copy and paste into your browser)
http://www.microsoft.com/downloads/details.aspx?familyid=0856eacb-4362-4b0d-8edd-aab15c5e04f5&displaylang=en