To view the first content element of a document object appearing in Enterprise Manager
Double-click the document.
Or
If the document object has multiple content elements
NOTE You will be able to view only those documents for which an associated viewer exists and which has been registered on the user's machine. Viewer selection is based on the filename extension. See Windows Control Panel's Folder Options tool, File Types tab.
NOTE Viewing is read-only. No changes will be saved, even if the viewing application appears to allow changes. To change a document and save these changes in a new version, use Check out.