EXISTKEY action Checks for the existence of a registry subkey. syntax EXISTKEY ("subkey") parameter Subkey Identifies the subkey you want to locate. remarks The values returned by EXISTKEY have the opposite meaning of the values returned by EXIST. returns 0 Subkey found Error code Subkey not found example $ReturnCode = ExistKey("HKEY_CURRENT_USER\Console\Configuration") If $ReturnCode = 0    ? "Key exists...." Endif