I hope you read
this, cause you're not providing us any info that can help us help you.
What version are you using? Where did you extract the files? Did you even Extract the files from the ZIP?
I just download everything from Brawl Box's currently version...some old versions still don't open up...Something same happened to my Photoshop CS5. These both programs suddenly don't start up exact same time. Is that's strange? Honestly, I don't know how to explain these...