浏阳一中陈新春:请问我机器上的这些进程哪些是病毒？ 亟盼回复！！！

哪些进程是不必需的可以关闭的，哪些是病毒？谢谢指教 。全部进程如下： NSCSRVCE.EXE svchost.exe explorer.exe taskmgr.exe alg.exe msmsgs.exe wdfmgr.exe CCEVTMGR.EXE CCSETMGR.EXE NAVAPSVC.EXE lmgrd.exe svchost.exe NPFMNTOR.EXE rundll32.exe lmgrd.exe CFSvcs.exe svchost.exe DVDRAMSV.EXE svchost.exe svchost.exe svchost.exe wmplayer.exe lsass.exe IEXPLORE.EXE services.exe winlogon.exe csrss.exe smss.exe ctfmon.exe CCAPP.EXE Vm-sti.exe NOPDB.exe 8ledm.exe realsched.exe TFncKy.exe TCtrlI0Hook.exe hkcmd.exe NPROTECT.EXE svchost.exe spoolsv.exe ptc-d.exe symlcsvc.exe SPBBCSvc.exe SNDSrvc.exe System System Idle Process
NSCSRVCE.EXE

svchost.exe

explorer.exe

taskmgr.exe

alg.exe

msmsgs.exe

wdfmgr.exe

CCEVTMGR.EXE

CCSETMGR.EXE

NAVAPSVC.EXE

lmgrd.exe

svchost.exe

NPFMNTOR.EXE

rundll32.exe

lmgrd.exe

CFSvcs.exe

svchost.exe

DVDRAMSV.EXE

svchost.exe

svchost.exe

svchost.exe

wmplayer.exe

lsass.exe

IEXPLORE.EXE

services.exe

winlogon.exe

csrss.exe

smss.exe

ctfmon.exe

CCAPP.EXE

Vm-sti.exe

NOPDB.exe

8ledm.exe

realsched.exe

TFncKy.exe

TCtrlI0Hook.exe

hkcmd.exe

NPROTECT.EXE

svchost.exe

spoolsv.exe

ptc-d.exe

symlcsvc.exe

SPBBCSvc.exe

SNDSrvc.exe

System

System Idle Process