QB 2016+ & MS Office 2010-
Issue: QB and MS Office are not compatible with each other. QB is unable to send via Outlook.
Resolution: Install the “Microsoft Access Database Engine” for the version of Office you have. Restart the computer and QB and Office should now be able to talk to each other.
Issue: QB data protect not backing up data. “Unable to backup data. Data file is open by another user”
Resolution: Set the QB IBuEngHost.exe service to run as system / administrator. Verify its running under that account by looking in Task Manager.