When you try to preview an Office file attachment in the Microsoft Outlook reading pane, you receive the following error message:
This file cannot be previewed because of an error with the following previewer”.
How to Convert Your Autocomplete List to Contacts and Erase the List in New Outlook
In New Outlook, the Autocomplete list (also called “suggested recipients”) is built automatically as you email people, but it isn’t saved as actual contacts. Unfortunately, New Outlook does not offer a built-in button to directly convert Autocomplete entries into Contacts. However, you can recover and preserve those addresses before wiping the list by following this workaround:
