R rattle launch Error – libatk-1.0-0.dll is missing from your computer

If you encounter the below error while trying to launch rattle package in R Studio, that indicate that GTK+ is missing.

The program can’t start because libatk-1.0-0.dll is missing from your computer. Try reinstalling the program to fix this problem.

Error in inDL(x, as.logical(local), as.logical(now), …) :
unable to load shared object ‘C:/Users/GEEK2/Documents/R/win-library/3.3/RGtk2/libs/x64/RGtk2.dll’:
LoadLibrary failure: The specified module could not be found.

Solution :  Re-Install package > install.packages(“rattle”)

If the popup asks for installing GTK+, select OK