Known issue described in the following Microsoft article:
https://support.microsoft.com/en-us/help/4056891/windows-10-update-kb4056891
"When calling CoInitializeSecurity, the call will fail if passing RPC_C_IMP_LEVEL_NONE under certain conditions.
Depending on the InTrust server Operating System version, install the relevant Microsoft update below on all InTrust servers:
Windows 2012
The updates above address the issue originally introduced where calling CoInitializeSecurity with the authentication parameter set to RPC_C_AUTHN_LEVEL_NONE resulted in the error STATUS_BAD_IMPERSONATION_LEVEL.
© ALL RIGHTS RESERVED. Feedback Terms of Use Privacy Cookie Preference Center