How to fix CredSSP encryption oracle remediation Error - Remote Desk Top

How to fix CredSSP encryption oracle remediation Error while connecting Remote Desktop.

This error occurs if you are trying to establish an insecure RDP connection, and the insecure RDP connection is blocked by an Encryption Oracle Remediation policy setting on the server or client. This setting defines how to build an RDP session by using CredSSP, and whether an insecure RDP is allowed.

Video Showing How to solve the issue

To resolve the issue, install CredSSP updates for both client and server so that RDP can be established in a secure manner. There is another two ways to correct the issue.
Through registry and Group Policy Editor. Through Policy Editor. 1. Run gpedit.msc to open Group Policy Editor

Open Group Policy Editor

2. Navigate Software Settings\Administrative Templates\System\Credentials Delegation\Encryption Oracle Remediation 3. Right Click and Edit Encryption Oracle Remediation and select enabled

4. Select Protection level as “Vulnerable”

Select Protection level as “Vulnerable”

5. Apply the settings and Click OK

 Apply settings

6. Connect RDP Through registry. 1. Press Windows Key + R and type regedit 2. Navigate Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP 3. Create new Key “CredSSP” 4. Create another Key under CredSSP “Parameters” 5. Create a new value under Parameters DWORD 32 bit Value “AllowEncryptionOracle” 6. Modify the value Data to 2 7. Connect RDP


Reference Link to Microsoft Website

https://support.microsoft.com/en-us/help/4295591/credssp-encryption-oracle-remediation-error-when-to-rdp-to-azure-vm