The SharePoint Protocol module lets you manage SkyVault content from within Microsoft
   office. To use SharePoint with SkyVault, you need to install an important update from
   Microsoft.
  Refer to the update "Software Update for Web Folders (KB907306)" or the visit the following link for full details http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=15123.
It is important to install this update, otherwise you will not be able to access the SkyVault content from within Microsoft Word.