SOLVED! Your system administrator does not allow the use of saved credentials to log on to the remote computer RDP terminal server because its identity is not fully verified. Please enter new credentials.

In order to use saved RDP or Terminal Server credentials you need to do the following:


1. On the local machine, Open Group Policy Editor via Run -> gpedit.msc
2. Navigate to Local Computer Policy>Computer Configuration>Administrative Templates>System>Credentials Delegation


3.Open Setting Allow Delegating Saved Credentials with NTLM-only Server Authentication, set it to Enabled click on button Show... and in Show Contents window add Value TERMSRV/*. Close the windows by pressing OK.

*Repeat step 3 on the following settings:
Allow Delegating Default Credentials
Allow Delegating Saved Credentials
Allow Delegating Default Credentials with NTLM-only Server Authentication

4. Open comman prompt and enter gpupdate /force command to update your policy.


IF YOU ARE RUNNING A DOMAIN SERVER AND WISH TO PUSH THESE SETTINGS USING GROUP POLICY FOR THE STATIONS LOGGING ONTO THE DOMAIN DO THE FOLLOWING:
 
1. Run gpmc.msc
2. Right-Click on Default Domain Policy and click Edit
3. Navigate to Local Computer Policy>Computer Configuration>Administrative Templates>System>Credentials Delegation


4.Open Setting Allow Delegating Saved Credentials with NTLM-only Server Authentication, set it to Enabled click on button Show... and in Show Contents window add Value TERMSRV/*. Close the windows by pressing OK.


*Repeat step 4 on the following settings:


Allow Delegating Default Credentials
Allow Delegating Saved Credentials
Allow Delegating Default Credentials with NTLM-only Server Authentication
5. Open comman prompt and enter gpupdate /force command to update your policy.