It is possible to an additional FDE logins to a workstation that is already encrypted by following the steps below:

• Display the Workstation Details for the workstation in question as detailed here: KB332 - How do I view Workstation Details
• Select the FDE logins tab.

• Click the Add button.
• Select the type of login, in this example we are using a Normal FDE Login, then click the Next button.

• Select the User to associate with the FDE login on the Workstation in the list, then click the Next button.
   

• Enter the options for the FDE login then click the Add button.
   
• The command to add the new login will be sent through the DESlock+ cloud and received the next time the Workstation synchronises.  This can be made to happen immediately by following the steps here: KB195 - How do I manually synchronise the Enterprise Server and DESlock+ client?

How many FDE user accounts can I have on one PC with DESlock+ installed?

DESlock+ workstations allow up to 126 FDE user accounts as well as an additional account reserved for an admin user.