irratic behaviour

Can someone please check over my scans, as my computer keeps having script problems, some websites i goto do not work properly. Also things run in background, without me activating them.

µTorrent
Adobe Download Manager
Adobe Flash Player 10 ActiveX
Adobe Reader X (10.0.1)
Ashampoo WinOptimizer 2010 Advanced
avast! Free Antivirus
CCleaner
D3DX10
HiJackThis
Hotfix for Microsoft .NET Framework 3.5 SP1 (KB953595)
Hotfix for Microsoft .NET Framework 3.5 SP1 (KB958484)
Java(TM) 6 Update 24
Junk Mail filter update
Microsoft .NET Framework 3.5 SP1
Microsoft .NET Framework 3.5 SP1
Microsoft .NET Framework 4 Client Profile
Microsoft .NET Framework 4 Client Profile
Microsoft Silverlight
Microsoft Visual C++ 2008 Redistributable - KB2467174 - x86 9.0.30729.5570
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.4148
MSVCRT
Process Tamer 2.11.01
Realtek High Definition Audio Driver
Realtek USB 2.0 Card Reader
Security Update for Microsoft .NET Framework 3.5 SP1 (KB2416473)
Security Update for Microsoft .NET Framework 4 Client Profile (KB2446708)
Segoe UI
SiS VGA Utilities
Smart Defrag 2
Synaptics Pointing Device Driver
Update for Microsoft .NET Framework 3.5 SP1 (KB963707)
Windows Live Communications Platform
Windows Live Essentials
Windows Live Essentials
Windows Live Family Safety
Windows Live Family Safety
Windows Live ID Sign-in Assistant
Windows Live Installer
Windows Live Mail
Windows Live Mail
Windows Live MIME IFilter
Windows Live Photo Common
Windows Live Photo Common
Windows Live PIMT Platform
Windows Live SOXE
Windows Live SOXE Definitions
Windows Live UX Platform
Windows Live UX Platform Language Pack
Windows Live Writer
Windows Live Writer Resources

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 16:49:26, on 15/04/2011
Platform: Windows Vista SP2 (WinNT 6.00.1906)
MSIE: Internet Explorer v8.00 (8.00.6001.19048)
Boot mode: Normal

Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Windows\Explorer.EXE
C:\Program Files\AVAST Software\Avast\AvastUI.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Program Files\Trend Micro\HiJackThis\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.4loot.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O1 - Hosts: ::1 localhost
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Windows Live ID Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O4 - HKLM\..\Run: [avast] "C:\Program Files\AVAST Software\Avast\avastUI.exe" /nogui
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'NETWORK SERVICE')
O15 - Trusted Zone: http://apps.facebook.com
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} (get_atlcom Class) - http://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\Windows\system32\browseui.dll
O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\AVAST Software\Avast\AvastSvc.exe
O23 - Service: Defragmentation-Service (DfSdkS) - mst software GmbH, Germany - C:\Program Files\Ashampoo\Ashampoo WinOptimizer 2010 Advanced\Dfsdks.exe

--
End of file - 2607 bytes
Thank You

Hello and Welcome to the forums!

My name is Carolyn and I'll be glad to help you with your computer problems.

Please do not run any other tool until instructed to do so!
Please reply to this thread, do not start another!
Please tell me about any problems that have occurred during the fix.
Please tell me of any other symptoms you may be having as these can help also.
Please try as much as possible not to run anything while executing a fix.

If you follow these instructions, everything should go smoothly.

================================

With reference to Malware Removal P2P Programs Policy, please uninstall the following programs before we continue:

1. Click on Start > Control Panel and double click on Programs and Features.
   
2. Locate µTorrent and click on the Uninstall button to uninstall it.
   
3. Close Control Panel when done.

================================


Download DDS and save it to your desktop from here or here or here.
Disable any script blocker, and then double click dds.scr to run the tool.

• When done, DDS will open two (2) logs:
  1. DDS.txt
  2. Attach.txt
• Save both reports to your desktop.

================================

Please include the following logs in your next reply (post all logs as text, no attachments please):

• DDS.txt
• Attach.txt

Thank you for help. trouble started before installing Utorrent. Since then I have re-installed my system to fix bugs, that may have been causing problems. I have installed windows 7 bought copy. Installe IE9, but not compatible with some programmes on web. Problems solved for now. Thank You

As this issue appears to be resolved,