You have already registered your serial number. If you see this message, you are trying to register a serial number which is already in our database.
We assume that you are trying to register again, because you got lost somewhere in the download and activation process of SilverFast.
What is it you wanted to do?
In order to download SilverFast, you can use this link: https://www.silverfast.com/get_update/en.html
Please check our online shop: https://www.silverfast.com/buyonline/en.html
You can exchange your SilverFast serial number that came with a scanner on a CD or DVD for one that works without the disc by following these instructions: Activate SilverFast 8 without CD/DVD
If you have asked for the exchange already and didn't get our email with the new serial number, you can use the link to have the mail with the serial number sent to you again. Please check your inbox and spam folder.
Contact us: http://www.silverfast.com/support-form
If none of this helps, please check our help center for an answer or open a ticket to get in touch with us: https://helpcenter.silverfast.com/hc/en