RDP - An authentication error has occured. The function request is not supported

Error pada remote desktop :
An authentication error has occured. The function request is not supported

Solution :
1. 'Windows key + R'  ketik  'gpedit.msc' untuk membuka the Local Group Policy Editor.
2. Computer Configuration > Administrative Templates > System > Credentials Delegation
- Pilih 'Encryption Oracle Remediation'
- Pada Option pilih 'Enable'
- Protection Level pilih Vulnerable

sumber:
https://appuals.com/fix-an-authentication-error-has-occurred-the-function-requested-is-not-supported/