hyper v remote desktop connection an authentication error has occurred the function

When trying to control VM on other hyper-v hosts in the cluster you can get :RDP Authentication Error Has Occurred – The Function Requested Is Not Supported “

To fix this you need to set Encryption Oracle Remediation to Vulnerable, run gpedit.msc to edit group policy, Navigate to the following path: Computer Configuration –> Administrative Templates –> System –> Credentials Delegation, Change “Encryption Oracle Remediation” to enable and the value to Vulnerable :

Good Luck

One Comment

  • Vittorio says:

    Thank you man, you saved my life today
    Your suggestion permit to fix an issue with Hyper-V Cluster manager

    Thank you thousand time


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