Reshack program is use to explore programs, reshack its cool if you want to make changes for program, you can change language icon and there other stuff you can do with reshack to make a program more to your taste. one thing to use reshack you going to need a little knowledge of dealing with programs. Another thing alot of the programs modified via reshack like paltalk will give an error when it is run. So i will recommend using it just for basic stuff such as getting a program icons or apis.