It is possible to move a FlexLink Design Tool lease between two computers by using the Deactivation feature in the FlexLink Design Tool Utillity. This process is described with more details in this knowledge base article:

However, the deactivation process is not reliable and does not always work properly. A few different error messages are displayed. This is the most common:


Sometimes this message is displayed after deactivation: 


But when FLDT is started on the new computer a message like this is displayed: 


It's a known issue but unfortunately there is no permanent solution at the moment. 


Contact Software Support by creating a ticket in the support portal at

Describe the problem and attach a screenshot of the error message. Don’t forget to provide the FLDT username (e-mail address) for the account. Also follow the instructions at and attach the zip file to the support ticket.