One or more services have started or stopped unexpectedly (SharePoint Foundation 2010)
Applies to: SharePoint Foundation 2010
Rule Name: One or more services have started or stopped unexpectedly
Summary: A critical service required for the SharePoint farm to function is not running.
Cause: One or more critical services are not running on the specified server.
Resolution: Start the service that is not running
Verify that the user account that is performing this procedure is a member of the Administrators group on the local computer.
Click Start, click Administrative Tools, and then click Services.
Right-click the service that you want to start, and then click Start.