How to reduce the number of SVCHOST.EXE process

You can copy the following code into an empty Notepad and then Save As ". Bat" batch file format, and then run the batch. You can turn off unused system services, and you will find a lot less SVCHOST.EXE. 
@ echo off 
REM off "for Internet Connection Sharing and Windows Firewall provides third-party protocol plug-in support" 
sc config alg start = disabled 
REM turn off "Windows Automatic Updates function" 
sc config wuauserv start = disabled 
REM off "ClipBook Viewer" 
sc config clipsrv start = disabled 
REM off "Messenger" 
sc config Messenger start = disabled 
REM off "through the NetMeeting Remote Access to this computer" 
sc config mnmsrvc start = disabled 
REM off "Print Spooler" 
sc config Spooler start = disabled 
REM turn off "remote to modify the registry" 
sc config RemoteRegistry start = disabled 
REM off "monitoring system security settings and configuration" 
sc config wscsvc start = disabled 
REM turn off "System Restore" 
sc config srservice start = disabled 
REM off "Scheduled Tasks" 
sc config Schedule start = disabled 
REM off "TCP / IP NetBIOS Helper" 
sc config lmhosts start = disabled 
REM turn off "Telnet Service" 
sc config tlntsvr start = disabled 
REM turn off "Firewall Services" 
sc config sharedaccess start = disabled 
REM turn off "Computer Browser" 
sc config Browser start = disabled 
REM off "false alarm" 
sc config Alerter start = disabled 
REM turn off "Error Report" 
sc config ERSvc start = disabled 
REM off "local and remote computer, the file contents and properties of the index," 
sc config cisvc start = disabled 
REM off "Management Volume Shadow Copy Service Volume Shadow Copy Software filming" 
sc config SwPrv start = disabled 
REM off "support for computers on the network pass-through account logon authentication events" 
sc config NetLogon start = disabled 
REM off "for the use of transport protocol, rather than named pipes Remote Procedure Call (RPC) programs provide a safe mechanism" 
sc config NtLmSsp start = disabled 
REM off "collect data on local or remote computers based on preconfigured schedule parameters, performance data, and then this data is written log or triggers an alert," 
sc config SysmonLog start = disabled 
REM off "through on-line computer to re-access to any music player serial number" 
sc config WmdmPmSN start = disabled 
REM off "management connected to the computer's uninterruptible power supply (UPS)" 
sc config UPS start = disabled.

by citycool. (http://computervi.com)