Unable to log in - "The query processor could not start the necessary thread resources for parallel query execution."

Version 1

    ISSUE:

    You are unable to log in to Console and are receiving the error:

     

              "The query processor could not start the necessary thread resources for parallel query execution."

     

     

    CAUSE:

    SQL Server has run out of thread resources and is unable to allocate any more to the application.  Please see this discussion on MSDN:  http://social.msdn.microsoft.com/Forums/en-US/sqldatabaseengine/thread/1901f6e1-2dc3-4763-874d-d5420345eb3f/