请问那些项需要删除？其中好像awtqq.dll一项总是无法清除！

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Logfile of HijackThis v1.99.1
Scan saved at 17:04:52, on 2006-2-16
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\system32\rundll32.exe
C:\WINDOWS\Explorer.EXE
C:\Documents and Settings\zdg\桌面\浏览器劫持\hijackthis\HijackThis.exe

R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll
O2 - BHO: NAV Helper - {A8F38D8D-E480-4D52-B7A2-731BB6995FDD} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O2 - BHO: (no name) - {EA32FB3B-21C9-42cc-B8EF-01A9B28EDB0D} - C:\WINDOWS\system32\awtqq.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll
O3 - Toolbar: Norton AntiVirus - {C4069E3A-68F1-403E-B40E-20066696354B} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [DAEMON Tools-1033] "C:\Program Files\D-Tools\daemon.exe" -lang 1033 -lock
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [YLive.exe] C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [yassistse] "C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"
O4 - HKLM\..\Run: [winsysupd] C:\windows\winsysupd8.exe
O4 - HKLM\..\Run: [winsysban] C:\windows\winsysban8.exe
O4 - HKLM\..\Run: [ihost.exe] C:\syitem32.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [SSC_UserPrompt] "C:\Program Files\Common Files\Symantec Shared\Security Center\UsrPrmpt.exe"
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - Startup: 金山词霸 2005.lnk = C:\Program Files\Kingsoft\PowerWord 2005\XDICT.EXE
O8 - Extra context menu item: 导出到 Microsoft Office Excel(&X) - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: 雅虎搜索 - res://C:\PROGRA~1\Yahoo!\Assistant\Assist\yasbar.dll/246
O20 - Winlogon Notify: awtqq - C:\WINDOWS\SYSTEM32\awtqq.dll
O20 - Winlogon Notify: CSCSettings - C:\WINDOWS\system32\dn8s01l7e.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
O23 - Service: Norton AntiVirus Auto-Protect Service (navapsvc) - Symantec Corporation - C:\Program Files\Norton AntiVirus\navapsvc.exe
O23 - Service: Network Monitor - Unknown owner - C:\Program Files\Network Monitor\netmon.exe
O23 - Service: Norton AntiVirus Firewall Monitor Service (NPFMntor) - Symantec Corporation - C:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
O23 - Service: Norton Protection Center Service (NSCService) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\Security Console\NSCSRVCE.EXE
O23 - Service: ELSA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Symantec AVScan (SAVScan) - Symantec Corporation - C:\Program Files\Norton AntiVirus\SAVScan.exe
O23 - Service: SmartLinkService (SLService) -  - C:\WINDOWS\SYSTEM32\slserv.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\SNDSrvc.exe
O23 - Service: SPBBCSvc - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\SPBBC\SPBBCSvc.exe
O23 - Service: Symantec Core LC - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
O23 - Service: network monitoring tools (windows network) - Unknown owner - C:\WINDOWS\nvcr32.exe (file missing)
O23 - Service: Windows Time Sync (wservtime) - Unknown owner - C:\WINDOWS\csrss.exe (file missing)

修复
O2 - BHO: (no name) - {EA32FB3B-21C9-42cc-B8EF-01A9B28EDB0D} - C:\WINDOWS\system32\awtqq.dll
O4 - HKLM\..\Run: [winsysupd] C:\windows\winsysupd8.exe
O4 - HKLM\..\Run: [winsysban] C:\windows\winsysban8.exe
O4 - HKLM\..\Run: [ihost.exe] C:\syitem32.exe
O20 - Winlogon Notify: awtqq - C:\WINDOWS\SYSTEM32\awtqq.dll
O20 - Winlogon Notify: CSCSettings - C:\WINDOWS\system32\dn8s01l7e.dll

重启后删除
C:\windows\winsysupd8.exe
C:\windows\winsysban8.exe
C:\syitem32.exe
C:\WINDOWS\SYSTEM32\awtqq.dll
C:\WINDOWS\system32\dn8s01l7e.dll
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若C:\WINDOWS\SYSTEM32\awtqq.dll无法删除
请参考：
1），下载VundoFix.exe到桌面上
http://www.atribune.org/downloads/VundoFix.exe
2），双击VundoFix.exe
在桌面上自动生成一个VundoFix文件夹
3），重启
开机时按F8
可以不停地按动F8
然后选择“safe mode”或“安全模式”进入系统
4），双击VundoFix文件夹中的KillVundo.bat
出现命令提示行
5），按enter键
6），输入C:\WINDOWS\SYSTEM32\awtqq.dll
7），按enter键
8），输入C:\WINDOWS\SYSTEM32\qqtwa.*
9），按enter键
10），重启
用HIJACKTHIS修复
O2 - BHO: (no name) - {EA32FB3B-21C9-42cc-B8EF-01A9B28EDB0D} - C:\WINDOWS\system32\awtqq.dll
O20 - Winlogon Notify: awtqq - C:\WINDOWS\SYSTEM32\awtqq.dll

按照上面的方法做了，但是一直都提示awtqq.dll无法删除，说是正在使用中。然后用killbox对其删除，仍然无效。请问还有什么高招没有啊，多谢了:)