How to solve CredSSP Encryption error when trying RDP

10k Views Asked by At

I get this error when I connect with RDP This could be due to CredSSP encryption oracle remediation.

For more information, see https://go.microsoft.com/fwlink/?linkid=866660

How to solve it ?

2

There are 2 best solutions below

4
Asi On BEST ANSWER

Microsoft made this bad change but I will solve it for you :-) Run cmd as Administrator (Search for cmd and right click with the mouse to choose RUN AS ADMINISTRATOR).

You can also use powershell admin. Copy and paste this command to run it and rate my answer if succeed :-)

REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters\ /v AllowEncryptionOracle /t REG_DWORD /d 2

0
Bigto On

create a text file: rd_patch.reg

Paste following content, save and double-click it.

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters] "AllowEncryptionOracle"=dword:00000002

Solution from: https://serverfault.com/a/911645