Determine whether an application is console or GUI

using PE FILE Header

http://support.microsoft.com/kb/90493/en-us?fr=1

alternative

using SHGetFileInfo function

http://msdn.microsoft.com/en-us/library/windows/desktop/bb762179(v=vs.85).aspx

using GetBinaryType function

http://msdn.microsoft.com/en-us/library/windows/desktop/aa364819(v=vs.85).aspx