HELP please

[stew]

hey,
i just downloaded the 1.2.3. version and when i go to install it,it won't actually install no matter where i try to save it to, the install button is not actually clickable :\ O_O ;(

Please help?!

 

[Pain]

Run Half-Life 1 once before you try to install.

 

[stew]

thanks, i installed esf.. but umm, now i have another problem; i opened the game using hl1 which i had installed within steam, although it doesn't come up in thirdparty list.

And when i opened esf play game button was not highlighted :cry: :S