Hi, ¿How i cant exexute a script in R without the environment of R?, my script uses the package tcltk, i like view only the interface without tehe environment of R 1.7.1 Ej name script---> probe.R tt<-tktoplevel() but<-tkbutton() and execute in win (icon or line command) probe.R and see the interface? Thanks for all. Ruben