If you are trying to connect to your server, and if you are connecting from is not patched to the latest level, you may receive the following error.
Method 1: CMD OR COMMAND LINE AS ADMIN
You can launch the following from an elevated (administrator-launched) CMD or command line:
REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters\ /v AllowEncryptionOracle /t REG_DWORD /d 2
Method 2: Regedit
Run “regedit.exe” and go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters
There, add a DWORD value “AllowEncryptionOracle” and set it to 2.
Method 3: Local group policy editor
Run the command “gpedit.msc”. There, go to
Local Computer Policy\Computer Configuration\Administrative Templates\System\Credentials Delegation
Double-click the line “Encryption Oracle Remediation”. Set it to Enabled with Protection Level = “Mitigated”: