When running CPUU (Client Profile Updating Utility) the following error is found in the log file after an unsuccessful profile switch:
2015/12/03 12:28:11 1180 [Error] The default store is absent in the list of detected message stores. Verify that the default store was opened. See previous errors.
MAPI result: 0x8004010f, Description: MAPI_E_NOT_FOUND
Stack: 004C0D98 005C322C 005DA4E2 005D8B93 00426A9B 004262CC 0043AE6A 00633DA1 BaseThreadInitThunk RtlInitializeExceptionChain RtlInitializeExceptionChain