ADSL网络时断时通，是不是与里面的cdnns.dll有关？怎么解决？
看了好多帖子，说这个cdnns.dll与上网助手有关，但用流氓软件清理助手清理后，在PING时还是一样，有时是断的，网络不流畅。
Logfile of HijackThis v1.99.1
Scan saved at 15:50:19, on 2006-9-3
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2600.0000)
Running processes:
E:\WINDOWS\System32\smss.exe
E:\WINDOWS\system32\winlogon.exe
E:\WINDOWS\system32\services.exe
E:\WINDOWS\system32\lsass.exe
E:\WINDOWS\system32\svchost.exe
E:\WINDOWS\System32\svchost.exe
E:\WINDOWS\system32\spoolsv.exe
E:\WINDOWS\Explorer.EXE
E:\KAV6\KAVSvc.EXE
E:\KAV6\Kavpfw.EXE
E:\WINDOWS\System32\nvsvc32.exe
E:\WINDOWS\System32\svchost.exe
E:\Program Files\UPHClean\uphclean.exe
E:\KAV6\KpopMon.EXE
E:\WINDOWS\System32\ctfmon.exe
E:\Program Files\Worldfax\ADSL超频奇兵 V4.3\ADSLx2.exe
E:\WINDOWS\System32\wuauclt.exe
E:\WINDOWS\System32\conime.exe
E:\Documents and Settings\cawefe2002\桌面\ha_hijackthis_1991\HijackThis.exe
R3 - Default URLSearchHook is missing
O3 - Toolbar: 金山毒霸 - {A9BE2902-C447-420A-BB7F-A5DE921E6138} - E:\KAV6\KAIEPlus.DLL
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - E:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [iDuba Personal FireWall] E:\KAV6\Kavpfw.EXE
O4 - HKLM\..\Run: [IMJPMIG8.1] E:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [KAVRun] rem ; E:\KAV6\KAVRun.EXE
O4 - HKLM\..\Run: [KpopMon] E:\KAV6\KpopMon.EXE
O4 - HKLM\..\Run: [Kulansyn] E:\KAV6\Kulansyn.EXE
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE E:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [PHIME2002A] E:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [PHIME2002ASync] E:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKCU\..\Run: [ctfmon.exe] E:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [iDuba Personal FireWall] E:\KAV6\Kavpfw.EXE
O4 - Startup: ADSL超频奇兵 V4.3.lnk = ?
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O6 - HKLM\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Tencent\qq\AddToNetDisk.htm
O8 - Extra context menu item: 导出到 Microsoft Office Excel(&X) - res://E:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Tencent\qq\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Tencent\qq\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Tencent\qq\SendMMS.htm
O9 - Extra button: 网址大全 - {1FBA04EE-3024-11D2-8F1F-0000F87ABD18} - http://www.coc.cc (file missing)
O10 - Unknown file in Winsock LSP: e:\windows\system32\cdnns.dll
O14 - IERESET.INF: SEARCH_PAGE_URL=
O14 - IERESET.INF: START_PAGE_URL=
O17 - HKLM\System\CCS\Services\Tcpip\..\{877E9E1C-3CE0-410C-8EE0-EFF8E025B2CD}: NameServer = 192.168.1.1
O23 - Service: Kingsoft AntiVirus Service (KAVSvc) - kingsoft Antivirus - E:\KAV6\KAVSvc.EXE
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - E:\WINDOWS\System32\nvsvc32.exe
