Network Level Authentication (NLA) Error

If you get below error message, you may try the below solutions, this may happen when you using RDP.

Error:
The remote computer that you are trying to connect to requires Network Level Authentication (NLA), but your Windows domain controller cannot be contacted to perform NLA. If you are an administrator on the remote computer, you can disable NLA by using the options on the Remote tab of the System Properties dialog box.

Solution:
1) Use username with server name.
eg. server\administrator
2) Change network DNS server address to other.