It's the file that ends with .jar. Just go activate file extensions.
now bear with a little bit please..i downloaded the Winrar from nopy, then extracted it ! what should i do next? because i found a folder that is called (Jar) its just jar and there is no other thing that ends with .jar i know that .jar belongs to Java but i truly do not find any such thing!It's the file that ends with .jar. Just go activate file extensions.