A family of Microsoft word processing software products for creating web, email, and print documents.
If you start Word normally, what Add-ins are loaded? Look at each of the Add-in items in the Add-ins section of the Developer tab of the ribbon, if you disable all of them by unchecking the box to the left of them and then, one at a time, recheck the box and see if you are then able to under after an autosave, you may be able to determine which of the add-ins is causing the problem.