On a Microsoft Exchange Server 2007 server, an Exchange administrator stops the Microsoft Search (Exchange) service for resource reasons. In this case, Outlook Web Access users receive the following error when they run quick searches:
Search results may take a long time to appear because Microsoft Exchange Search is unavailable. Results will not include matches in the e-mail body.
Users can still perform the search, and it may take a long time. However, the returned results do include matches in the e-mail body.