- Is Attendant 2010 installed on this computer? If it is, uninstall it.
- If Attendant 2010 has been installed on this computer in the past, perform a repair install of Office 2013. You can do this in Programs and Features in the control panel.
If Office installed from MSI = Click “Repair”
If Office (Office Online) installed using ClickOnce = Click “Online Repair”