There is no software required for a voter to download or install to use ESC online voting solutions. All ESC security solutions comply with rigorous industry standards and are compatible with the widest range of platforms available.
Yes, you can change your vote before your ballot is officially submitted for processing. After you make your selections, they will be displayed on a confirmation screen. At that time, you may either return to the ballot page to change your selections or submit your ballot. Once your ballot is submitted, however, it cannot be changed.