Update TSplus Remote Access to the latest version on a server joined to the domain.
Generate a client from the Client Generator, checking the "Enable Single Sign-On (SSO)" box in the "Security" tab.
Connect from a machine joined to the domain using the generated client.
From the domain controller:
1. Open the Group Policy Management Console.
2. Right-click on the Organizational Unit (OU) where the Group Policy Object (GPO) should be applied and select "Create a GPO in this domain, and Link it here...".
3. Name the GPO (e.g., SSORDSMYSERVER) and click "OK".
4. Right-click on the created policy and select "Edit".
5. Navigate to the following location: "Computer Configuration / Policies / Administrative Templates / System / Credentials Delegation."
6. Double-click on "Allow delegating default credentials" to open the settings.
7. Enable the setting and click "Show..."
8. In the Value field, enter the server(s) in the format TERMSRV/serverfullyqualifieddomain_name and click "OK".
9. Click "Apply" and "OK" to close the window.
From the client machine:
10. Update group policies by running the following command as an administrator: gpupdate /force.