Introduced in Windows 10, version 1607, Windows Defender Remote Credential Guard helps you protect your credentials over a Remote Desktop connection by redirecting Kerberos requests back to the device that's requesting the connection. It also provides single sign-on experiences for Remote Desktop sessions.
Protect Remote Desktop credentials with Windows Defender Remote Credential Guard (Windows 10) - Microsoft 365 Security
Windows Defender Remote Credential Guard helps to secure your Remote Desktop credentials by never sending them to the target device.
