Help with luncher!

Hey there , i have been playing normally Crossfire but i stopped a lil at 18/3 , today i decided to play again and there were updates. I am trying to download new updates but i get an error : Failed to download file. I tried re-install and also I added in exclusions because i got ESET smart security 4 , i still get same error , any help guys? please?


EDIT1: Problem solved --> needed to run it as Admin.