Cause:
SVCE.exe is a service only activated by the Enterprise Edition license.
Its purpose is to handle Load Balancing and user assignation to servers.
If it cannot run it means that it hasn't started.
Solution:
- reboot the server if you hadn't restarted it and try again.
- then please restart the following executable: 'Entreprise Service' from the service manager.
It is located in C:\Program Files (x86)\tsplus\UserDesktop\files\