If you're talking about your java projects you first clean and rebuild your project shift + f11 Then you go to ur project directory and go to the "dist" folder You copy the .jar file and lib folder to another folder then you can execute the .jar file on another pc with jre installed. If you want to convert it to .exe software and bundle jre with ur program then use Launch4j software. You can google how to use that. It's pretty easy