This commit is contained in:
Teresa-Motiv 2019-09-27 13:10:55 -07:00
parent 0e6166ebbd
commit 13e921c15c

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@ -238,14 +238,10 @@ Checking the event viewer, BitLocker API Log, you will see the following events:
> TraceId: {cbac2b6f-1434-4faa-a9c3-597b17c1dfa3} > TraceId: {cbac2b6f-1434-4faa-a9c3-597b17c1dfa3}
> >
> Error: Unknown HResult Error code: 0x80072f9a > Error: Unknown HResult Error code: 0x80072f9a
>
> \------------------------------------------------------------------------------
> Event ID:778 > Event ID:778
> >
> Event: The BitLocker volume C: was reverted to an unprotected state. > Event: The BitLocker volume C: was reverted to an unprotected state.
>
> \------------------------------------------------------------------------
> Event ID: 851 > Event ID: 851
> >
@ -254,7 +250,7 @@ Checking the event viewer, BitLocker API Log, you will see the following events:
> Failed to enable Silent Encryption. > Failed to enable Silent Encryption.
> >
> Error: Unknown HResult Error code: 0x80072f9a. > Error: Unknown HResult Error code: 0x80072f9a.
>
The issue affects Windows v1809, and this is because the BitLocker MDM policy Refresh fails with an access denied when impersonating the logged on Azure AD user on the PCPKEY file i.e. Private Key for the cert used for Azure AD Communication. The issue affects Windows v1809, and this is because the BitLocker MDM policy Refresh fails with an access denied when impersonating the logged on Azure AD user on the PCPKEY file i.e. Private Key for the cert used for Azure AD Communication.
### Cause ### Cause