Installing Eset Antivirus on your system is simple. It will safeguard your system from all dangers. If you're trying ESET out for the first time your brand new PC, these steps will guide you through the process of install the software on your system. Be aware that if you are using an antivirus trial, such as Norton, McAfee, or Trend Micro, you will have to remove it prior to trying to install ESET.