System.IO.FileNotFoundException: Could not load file or assembly 'ChilkatDotNet4.dll' or one of its dependencies. The specified module could not be found.
File name: 'ChilkatDotNet4.dll'
This error appear when the software has not installed correctly and is missing the correct ChilkatDotNet4.dll file.
To resolve this issue you need to download and install Microsoft Visual C++ from http://www.microsoft.com/en-us/download/details.aspx?id=5555.