[Dupe] Help! Pc is acting weird

I have been having problems with pc for over a mo.It seems as though something has taken over chg settings on computer.I am new to this site.Found this site on Dell forum.

Logfile of HijackThis v1.99.1
Scan saved at 7:11:28 AM, on 10/14/2005
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Outlook Express\msimn.exe
C:\DOCUME~1\DEBORAHO\LOCALS~1\Temp\Temporary Directory 1 for hijackthis[1].zip\HijackThis.exe

O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1129123462893
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1129123456283

cathdeb,

Dobhar will be helping you but you need to post your HijackThis log in the same topic you first posted; please do not start a new topic. This topic is now locked.

Your first topic is located here... just click on the link to get there:

http://www.malwareremoval.com/forum/viewtopic.php?t=4505

Thank you for your cooperation.

Regards,

NonSuch