How do you put a game on a flash stick and play it on another computer without the cd?

I want to put blacksite area 51 on flashstick but how do i put it on it and play it on another computer without the cdHow do you put a game on a flash stick and play it on another computer without the cd?
it depends how many gig's your flashstick is and how old the software is. otherwise, try putting the cd in your computer, when the came pops up on your desktop, then drag the game into your flashstick folder on your desktop while your flashstick is still plugged inHow do you put a game on a flash stick and play it on another computer without the cd?
You need the setup file and the other files