The “Extended Download Service” is offered by SWERG/REGNOW, our partner in online purchasing platform, who keeps the copy of your download for about one year. For more information, please check here https://usd.swreg.org/eds.html.
It is automatically included when you click to pay for products. To include the service means that you would like to give an extra pay for it. To exclude the item in SWREG/REGNOW, click on the trash button in the “Remove” column and then click the “Update” button to save the change.