i need help in installing esf

my esf front page looks different its blue in color with esf written on top and when i make my own game only quarter part of the screen is used so i could see my character can someone help me out please

What version of ESF are you trying to run? The blue splash screen isn't from 1.2.3. Could you also tell us if your copy of Half-Life is legal and if you are running it through STEAM?

Without STEAM, ESF will not work properly and we are unable to provide any help.