H0-Jack this log

[houllier*]

When I run Hi-Jack this, I get these things on it but I am not sure what they are and whether I should delete or not, anyone advise pls?

Logfile of HijackThis v1.98.2
Scan saved at 11:43:35, on 28/09/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Lavasoft\Ad-Aware SE Personal\Ad-Aware.exe
C:\Documents and Settings\samantha routley\Desktop\HijackThis.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE

O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O16 - DPF: {15AD4789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://public.windupdates.com/get_fi...4f3fdc891b75c6
O16 - DPF: {FF65677A-8977-48CA-916A-DFF81B037DF3} - http://download.overpro.com/WildAppNonUS.cab

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Thnx