Windows 10 VPN connection error - The computer must be trusted for delegation

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If you receive the below error message when attempting to connect to a Routing and Remote Access VPN from a Windows 1- domain-joined computer:

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Can’t connect to

The request operation cannot be completed. The computer must be trusted for delegation and the current user account must be configured to allow delegation.

Settling delegation access on the computer or user account makes no difference.

To resolve this issue create the following registry key on the Windows 10 computer:

HKEY_LOCAL_MACHINE\Software\Microsoft\Cryptography\Protect\df9d8cd0-1501-11d1-8c7a-00c04fc297eb

Alternatively, Right Click, Create a new dWord (32 bit) Value, Name ‘Protection Policy’ then edit it to the value of 1. This should solve the issue immediately, no restart is required.

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