最新谍战剧排行榜2017:XP进程那些是没用的~怎么减少？

下面是我的XP进程

system.exe Administrator Adminis Administrator
Rundll32.exe Administrator
realsched.exe Administrator
RTHDCPL.EXE Administrator
RacerKp.exe Administrator
ctfmon.exe Administrator
conime.exe Administrator
HKCMD.EXE Administrator
racer.exe Administrator
YLive.exe Administrator
spoolsv.exe SYSTEM
taskmgr.exe Administrator
SVCHOST.EXE LOCAL SERVICE
alg.exe LOCAL SERVICE
SVCHOST.EXE LOCAL SERVICE
SVCHOST.EXE SYSTEM
SVCHOST.EXE LOCAL SERVICE
SVCHOST.EXE LOCAL SERVICE
raysat_3dsmax.. SYSTEM
LSASS.EXE SYSTEM
SERVICES.EXE SYSTEM
winlogon.exe SYSTEM
csrss.exe SYSTEM
AdskScSrv.exe SYSTEM
smss.exe SYSTEM
EXPLORER.EXE Administrator
System SYSTEM
System Idle P.. SYSTEM

高手给看看哪些个没用，还有就是怎么1次性的关闭这些个没用的进程，以后就不用开一次机器关一次了。。致谢！！