Strange, I'm accessing the mailbox using an account which should have access. As soon as I try to delete "PR_NT_SECURITY_DESCRIPTOR", I get the following error after which MFCMAPI locks up --
Problem array:
Index: 0x00000000, ulPropTag: Tag: 0x0E270102
Type: PT_BINARY
Property Name(s): PR_NT_SECURITY_DESCRIPTOR, PidTagSecurityDescriptor
DASL: http://schemas.microsoft.com/mapi/proptag/0x0E270102, scode: 0x80070005 = MAPI_E_NO_ACCESS
In file MAPIFunctions.cpp
On line 956