Hi everybody! The application I´ve been working is almost done, first of all thanks to all for your help. But now I want to do something extra and don´t know if is possible. My application starts when I call a bat file with the javac and the java command to run my application. Obviously I keep a command window opened and I dont want it there....I want to know if i can put the .bat file in the start of windows for it starting eachtime the sistem starts ....and also if there is a way to dont show the command window....I am finishing now!!! PLease help me again!!!!