When connecting Collaboration Services to Exchange 2013/2016 with Outlook 2013/2016 32bit the Mailbox Test fails with 80040111
You also see the following error in the Events Node in the QCS console:
15/02 16:34:59:984 | 3600 | Error: ClassFactory cannot supply requested class
0x80040111
MAPIserv.log:
15/02 16:34:56:062 | 3600 | Current process id: 3648
15/02 16:34:56:062 | 3600 | Success initialize COM
15/02 16:34:56:109 | 3600 | Success initialize MAPI
15/02 16:34:56:125 | 3600 | Unable to read AdminGroupBlacklist key
15/02 16:34:56:125 | 3600 | Current pid: 3648
15/02 16:34:56:125 | 3600 | GC disable
15/02 16:34:56:125 | 3600 | My profile for opening service mailbox: {BE37260E-068C-4D01-AC15-676C76351B25}
15/02 16:34:56:125 | 3600 | Obtaining IMsgServiceAdmin interface
15/02 16:34:56:125 | 3600 | CreateProfile result: 0
15/02 16:34:56:125 | 3600 | CreateMsgService
15/02 16:34:56:187 | 3600 | CreateMsgService ok with first try.
15/02 16:34:56:187 | 3600 | GetMsgServiceTable
15/02 16:34:56:187 | 3600 | Query service table
15/02 16:34:56:187 | 3600 | GetOutLookMAPIPath return:C:\PROGRA~2\MICROS~2\Office15\OLMAPI32.DLL
15/02 16:34:56:187 | 3600 | PR_PROFILE_UNRESOLVED_SERVER:
15/02 16:34:56:187 | 3600 | PR_PROFILE_UNRESOLVED_NAME *MailboxName*: =/o=Site/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=55fe8338e1b4497fcaf527e0432f8b69-Account
15/02 16:34:56:187 | 3600 | Configuring profile
15/02 16:34:56:187 | 3600 | RpcHttp key is present, use it to set RPCOverHTTP configurations.
15/02 16:34:56:187 | 3600 | PR_PROFILE_RPC_PROXY_SERVER - RpcHttpProxyServer: server.company.local
15/02 16:34:56:187 | 3600 | Logging mailbox
15/02 16:34:56:297 | 3600 | My profile for opening service mailbox: {D0242A7A-A871-484E-864F-A5A04F435CD6}
15/02 16:34:56:297 | 3600 | Obtaining IMsgServiceAdmin interface
15/02 16:34:56:297 | 3600 | CreateProfile result: 0
15/02 16:34:56:297 | 3600 | CreateMsgService
15/02 16:34:56:312 | 3600 | CreateMsgService ok with first try.
15/02 16:34:56:312 | 3600 | GetMsgSer
15/02 16:34:59:984 | 3600 | Error: ClassFactory cannot supply requested class 0x80040111