Search command sample in the internet.It is the result.
sc qpreferrednode spooler
SQL Server on Windows 7 / Windows 2008 R2 with more than 64 CPUs – CSS SQL Server Engineers : http://blogs.msdn.microsoft.com/psssql/2009/06/16/sql-server-on-windows-7-windows-2008-r2-with-more-than-64-cpus/