This could be due to CredSSP encryption oracle remediation

[Window Title]
Remote Desktop Connection

[Content]
An authentication error has occurred.
The function requested is not supported

Remote computer: <hostname or ip address>
This could be due to CredSSP encryption oracle remediation.
For more information, see https://go.microsoft.com/fwlink/?linkid=866660

[OK]

Solution 1:
This error appears after I’ve updated Windows. If you are update also the Server where you want connect this should be first and better solution. if you are connecting to a server of a Customer or 3rd party that you cannot update, you can use Solution 2.

Solution 2:
Open Local Group Policy Editor (executing gpedit.msc)
Navigate to Computer Configuration -> Administrative Templates -> System -> Credential Delegation
Double-click on Encryption Oracle Remediation the select Enabled and change Protection Level to Vulnerable click Apply then OK.

Source: https://blogs.technet.microsoft.com/mckittrick/unable-to-rdp-to-virtual-machine-credssp-encryption-oracle-remediation/

Did my solution solve your problem? Leave a reply.

HOW TO gain access to local drives in RDP

Often when you are connected to a computer in a Remote Desktop Connection (RDP) you need to have access to your local drives or local files.

HOW TO gain access to local drives in RDP?

  1. Click Start, point to All Programs (or Programs), point to Accessories, point to Communications, and then click Remote Desktop Connection.
    Remote Desktop Connection
  2. Click Show Options and then click the Local Resources tab.
  3. Click More under Local devices and resources.
    Remote Desktop Connection - Local Resources
  4. Select the check box next to Drives (you could select some drives clicking the plus sign to show detail data) then click OK.
    Remote Desktop Connection - Choose local devices and resources
  5. Click the General tab, Type the name of the Computer and the Username (with format Domain\Username) and then click Connect.
  6. Type your Password and then click OK.

Did my HOW TO help you? Leave a reply.