If you’re using Microsoft Office 2010, make sure you download Service Pack 2!

For more details, see support.microsoft.com/kb/2687455.

Included in the changes are the following bug fixes for Microsoft Word:

“Fixes issues regarding bookmarks, fields, track changes, templates, tables, object wrapping, autocorrect options, and email addresses. Additionally, it fixes general reliability issues that occur when you post a blog entry on Microsoft SharePoint Server 2013 and Microsoft Office 365 blogs.”