Task Kill in CMD

issue the command 'tasklist'

C:\Documents and Settings\r21>tasklist

Image Name                   PID Session Name     Session#    Mem Usage
========================= ====== ================ ======== ============
System Idle Process            0 Console                 0         28 K
System                         4 Console                 0        252 K
smss.exe                     620 Console                 0        420 K
csrss.exe                    684 Console                 0      8,180 K
winlogon.exe                 708 Console                 0      1,696 K
services.exe                 752 Console                 0      6,376 K
lsass.exe                    764 Console                 0      1,988 K
svchost.exe                  960 Console                 0      6,860 K
svchost.exe                 1028 Console                 0      5,820 K
svchost.exe                 1068 Console                 0     51,324 K
svchost.exe                 1160 Console                 0      4,836 K
svchost.exe                 1196 Console                 0      8,536 K
spoolsv.exe                 1292 Console                 0      8,172 K
svchost.exe                 1360 Console                 0      5,732 K
FireSvc.exe                 1428 Console                 0      1,596 K
HIPSvc.exe                  1476 Console                 0      3,236 K
jqs.exe                     1492 Console                 0      1,428 K
nsd.exe                     1644 Console                 0      4,124 K
EngineServer.exe            1716 Console                 0        468 K

afterward issue 'taskkill' using this pattern: taskkill /f /pid 516

C:\Documents and Settings\r21>taskkill /f /pid 516
SUCCESS: The process with PID 516 has been terminated.