My computer boots and runs slow. I scanned with hijack. can you check if it has a virus.?

Running processes:

C:\WINDOWS\System32\smss.exe

C:\WINDOWS\system32\winlogon.exe

C:\WINDOWS\system32\services.exe

C:\WINDOWS\system32\lsass.exe

C:\WINDOWS\system32\svchost.exe

C:\Program Files\Windows Defender\MsMpEng.exe

C:\WINDOWS\System32\svchost.exe

C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe

C:\Program Files\Common Files\Symantec Shared\AppCore\AppSvc32.exe

C:\WINDOWS\system32\spoolsv.exe

C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe

C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSv...

C:\Program Files\Bonjour\mDNSResponder.exe

c:\Program Files\Common Files\LightScribe\LSSrvc.exe

C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE

C:\Program Files\Microsoft SQL Server\MSSQL$EMMSDE\Binn\sqlservr.exe

C:\WINDOWS\system32\ScsiAccess.EXE

C:\WINDOWS\system32\svchost.exe

C:\Program Files\iPod\bin\iPodService.exe

C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe

C:\Program Files\Linksys Wireless-G USB Wireless Network Monitor\WLService.exe

C:\Program Files\Linksys Wireless-G USB Wireless Network Monitor\WUSB54Gv4.exe

C:\WINDOWS\Explorer.EXE

C:\Program Files\Java\j2re1.4.2_03\bin\jusched.exe

C:\windows\system\hpsysdrv.exe

C:\WINDOWS\system32\hkcmd.exe

C:\WINDOWS\system32\hphmon06.exe