Krakatoa 3dsmax 2014 installation

Hi,
I have installed KrakatoaMX_2.1.8.50654_x64 for 3dsmax 2014 but it does not appear in 3dsmax i have added the following lines in plugin.ini file and i have pointed at the 2014 installation path but still no success
Krakatoa=C:\Program Files\Thinkbox\Krakatoa\3dsMax2014\x64
Helium=C:\Program Files \Thinkbox\Krakatoa\3dsMax2014\x64\Helium
any help will be truly appreciated