When printing or converting files via the virtual printer, the PDF documents are stamped with the following message:
ABBYY FineReader 15 Click here to buy.
The situation concerns multi-user licenses if the End-User License Agreement (EULA) was not agreed upon on the workstations after the update.
To solve the issue, the users have to run FineReader PDF 15 on the workstations and accept the End-User License Agreement (EULA).
As a workaround, the administrator can use the next GPO (Using a group policy to configure ABBYY FineReader PDF 15):
Note: If you are using Concurrent or Remote user licenses, ABBYY FineReader PDF 15 needs to be launched on the machine at least once to receive a license.