Remote desktop connection authentication error due to CredSSP encryption oracle remediation

When connecting to another Windows machine with RD with following RDP authentication error due to CredSSP encryption oracle remediation:

1. Run “gpedit.msc”

2. Computer Configuration -> Administrative Templates -> System -> Credentials Delegation, there is a setting “Encryption Oracle Remediation”.

3. Its default value is “Not configured”. Just change it to “Enabled”, and set “Protection Level” as “Vulnerable”.

Option 2:

1. Right click CMD and run as administration
2. Run below command: REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters\ /v AllowEncryptionOracle /t REG_DWORD /d 2