- Download the ESET software’s offline installer from the manufacturer site.
- After you saved the downloaded file, double-click it.
- If a prompt message window appears on the screen, select the Run button.
- Before you proceed with the installation process of the ESET software, remove the already installed antivirus program.
- In the Install ESET Internet Security window, select the Continue button at the bottom-left corner of the screen.
- After reviewing the terms and conditions of the ESET product, select ‘I Accept’ in the End-User License Agreement window.
- Select the Use a purchased License Key link and then copy-paste the license key in the appropriate field when the next window opens.
- Click the Continue button twice.
- Select either the ‘Enable ESET LiveGrid feedback system (recommended)’ or ‘Disable ESET LiveGrid feedback system’ option.