Folder lang naman ng steam ang shared. well technically, you can have one someone to try one of your paid games pero hindi multiple users ang puwedeng gumamit, isa-isa lang at any time pag mag-login ang authorized mo na user, cancel out nya yung current na gumagamit. if meron naman ng account yung gagamit makikita naman na nya ang games na naka install sa account nya even without sharing provided na naka install na sa Steam folder