first of all im new here so hi. when i start the half life installation it runs instead of it steam so i thought ok lets install steam i made a account and put in the registration code of it then i retryed to start the installation of half life 2 but it gives a weird faulth: steam says that i have not enough free disk space. and i have more then 400 gigabyte free :S what did i wrong? is it a production faulth? please help me.