No Connection to DB

Hello,

we have installed the Server and the Clients. So far everthing is workin. But two Clients can't connect to the Database. But the connection to the db is via Management Studio is from These clients possible. Only the "SOLIDWORKS Electrical x64 Professional Edition" has a Problem with this.

Any ideas what i can do?

Client not Working:
- Windows 7 professional 64bit

Client working correctly:

- Windows 10

Thanks for your help

Kind regards

SolidworksElectrical