To download the COMODO offline installer, visit the https://download.comodo.com/cis/download/installs/1000/standalone/cispremium_only_installer.exe web address. After downloading the offline installer for COMODO Internet Security Premium, run it on your computer.
Finish off the installation by following the on-screen instructions. Make sure to provide necessary permissions when prompted. Similarly, when the Components screen appears, choose the COMODO Antivirus and COMODO Firewall options or the option of your desire and click the Install button. If prompted, choose a folder to save the installer file. Complete the security software installation by following the on-screen instructions. Once COMODO is installed on your computer, the Congratulations! message will be displayed on the screen.