我的电脑最近运用程序和上网站打开网页的速度都变得很慢，有时打开网页时还会随着跳出铃声下载、奇虎论坛等莫名其妙的广告网站，打开一个网页时显示CPU占用是100%，更严重的是有时打开或者关闭网页和程序时，电脑会出现桌面和任务栏等全部消失的情况，只看得到桌面背景。我对电脑不太精通，把扫描日志发上来，麻烦各位高人帮忙看看，到底是哪里的问题？要怎样才可以解决？同时请大家根据日志看看我的电脑哪里存在不安全因素。拜托大家解释详细点，我好照着操作。谢谢拉。
Logfile of Kaka v2. 0. 0. 8 Scan Module v2. 0. 0. 1
Scan saved at 19:18:03, on 2006-04-04
Platform: Microsoft Windows XP Professional Service Pack 1 (Build 2600)
MSIE: Internet Explorer v6.00 SP1;Q867801;Q837009;Q832894;Q823353; (6.00.2800.1106 (xpsp1.020828-1920))


Running processes:
[SMSS.EXE]
CommandLine =

[CSRSS.EXE]
CommandLine = C:\WINDOWS\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,3072,512 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ProfileControl=Off MaxRequestThreads=16

[WINLOGON.EXE]
CommandLine = winlogon.exe

[SERVICES.EXE]
CommandLine = C:\WINDOWS\system32\services.exe

[LSASS.EXE]
CommandLine = C:\WINDOWS\system32\lsass.exe

[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost -k rpcss

[CCenter.exe]
CommandLine = "C:\Program Files\Rising\Rav\CCenter.exe"

[SVCHOST.EXE]
CommandLine = C:\WINDOWS\System32\svchost.exe -k netsvcs

[SVCHOST.EXE]
CommandLine = C:\WINDOWS\System32\svchost.exe -k NetworkService

[SVCHOST.EXE]
CommandLine = C:\WINDOWS\System32\svchost.exe -k LocalService

[RavMonD.exe]
CommandLine = "C:\Program Files\Rising\Rav\Ravmond.exe"

[rfwProxy.exe]
CommandLine = "c:\program files\rising\rfw\rfwproxy.exe"

[RFWSRV.EXE]
CommandLine = "c:\program files\rising\rfw\rfwsrv.exe"

[EXPLORER.EXE]
CommandLine = C:\WINDOWS\Explorer.EXE

[RavStub.exe]
CommandLine = "C:\Program Files\Rising\Rav\RavStub.exe" /RAVMOND

[LEXBCES.EXE]
CommandLine = C:\WINDOWS\system32\LEXBCES.EXE

[SPOOLSV.EXE]
CommandLine = C:\WINDOWS\system32\spoolsv.exe

[LEXPPS.EXE]
CommandLine = LEXPPS.EXE

[SOUNDMAN.EXE]
CommandLine = "C:\WINDOWS\SOUNDMAN.EXE"

[RavMon.exe]
CommandLine = "C:\Program Files\Rising\Rav\RavMon.exe"

[RFWMAIN.EXE]
CommandLine =  -StartUp

[RavTask.exe]
CommandLine = "C:\PROGRAM FILES\RISING\RAV\RAVTASK.EXE" -SYSTEM

[CTFMON.EXE]
CommandLine = "C:\WINDOWS\System32\ctfmon.exe"

[ALG.EXE]
CommandLine = C:\WINDOWS\System32\alg.exe

[NVSVC32.EXE]
CommandLine = C:\WINDOWS\System32\nvsvc32.exe

[Rav.exe]
CommandLine = "C:\Program Files\Rising\Rav\Rav.exe"

[KkScan.exe]
CommandLine = "C:\Program Files\Rising\KakaToolBar\KkScan.exe"

[jjsvr4.exe]
CommandLine = "E:\Program Files\jj4\jjsvr4.exe"

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page=http://www.rising.com.cn/
R3 - Default URLSearchHook is missing
O1 - Hosts: 127.0.0.1                    localhost
O1 - Hosts: 　　0.0.0.0 www.taobao.com
O1 - Hosts: 　　0.0.0.0 page.taobao.com
O1 - Hosts: 　　0.0.0.0 search.taobao.com
O1 - Hosts: 　　0.0.0.0 taobao.com
O1 - Hosts: 　　0.0.0.0 www.unionsky.cn #掏宝网广告代理
O1 - Hosts: 　　0.0.0.0 www.allyes.com #掏宝网广告代理
O2 - BHO:  (file missing)
O2 - BHO:  (file missing)
O2 - BHO: QQBrowserHelperObject Class - {54EBD53A-9BC1-480B-966A-843A333CA162} - C:\Program Files\Tencent\QQ\QQIEHelper.dll
O2 - BHO:  - {A9930D97-9CF0-42A0-A10D-4F28836579D5} - D:\PROGRA~2\KuGoo3\KUGOO3~1.OCX
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\System32\KakaTool.dll
O3 - Toolbar:  (file missing)
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [WangWang] rem ; "C:\Program Files\淘宝网\淘宝旺旺\WangWang.EXE"
O4 - HKLM\..\Run: [瑞星杀毒软件] C:\Program Files\Rising\Rav\Rav.exe
O4 - HKLM\..\Run: [瑞星杀毒自动监控] C:\Program Files\Rising\Rav\RavMon.exe
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [RavMon] C:\Program Files\Rising\Rav\RavMon.exe -system
O4 - HKLM\..\Run: [RfwMain] C:\Program Files\Rising\Rfw\rfwmain.exe
O4 - Startup: desktop.ini =
O4 - Global Startup: desktop.ini =
O8 - Extra context menu item: &使用迅雷下载 - C:\Program Files\Sandai Technologies Inc\Thunder\geturl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - C:\Program Files\Sandai Technologies Inc\Thunder\getAllurl.htm
O8 - Extra context menu item: 上传到QQ网络硬盘 - C:\Program Files\Tencent\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 使用KuGoo3下载(&K) - D:\Program Files\KuGoo3\KuGoo3DownX.htm
O8 - Extra context menu item: 添加到雅虎订阅(&Y) - res://C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yrss.dll/YRSSMENUEXT
O9 - Extra Button: 江民在线杀毒 - {06926B30-424E-4f1c-8EE3-543CD96573DC} - http://online.jiangmin.com/online.asp (file missing)
O9 - Extra Button: 相关站点 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra 'Tools' menuitem: 相关站点 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra Button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - C:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - C:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra Button: (no name) - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6}? - C:\Program Files\Tencent\QQ\QQIEHelper.dll
O9 - Extra 'Tools' menuitem: QQ炫彩工具条设置 - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6}? - C:\Program Files\Tencent\QQ\QQIEHelper.dll
O9 - Extra Button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O14 - IERESET.INF: START_PAGE_URL=http://www.microsoft.com/isapi/redir.dll?prd=ie&pver=6&ar=msnhome
O16 - DPF: DirectAnimation Java Classes - file://C:\WINDOWS\Java\classes\dajava.cab
O16 - DPF: {488A4255-3236-44B3-8F27-FA1AECAA8844} (CEditCtrl Object) - https://img.alipay.com/download/1007/aliedit.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://software-dl.real.com/1727ebfe9541a27c8405/netzip/RdxIE601_cn.cab
O16 - DPF: {5FA10527-DF55-11D5-BC6D-006097C36D29} (Afx3 Control) - http://photos.gznet.com/upload/afx3.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.com/v5consumer/V5Controls/en/x86/client/wuweb_site.cab?1111257797484
O16 - DPF: {8135EF31-FE8C-4C6E-A18A-F59944C3A488} - http://ddddl.dudu.com/ddd/update/plugin/dddspocx.cab
O16 - DPF: {D0A29C6C-AA71-4423-8C4A-5998B774C448} (IEDown Class) - http://download.ourgame.com/IEDown4.cab
O16 - DPF: {E787FD25-8D7C-4693-AE67-9406BC6E22DF} (CPasswordEditCtrl Object) - https://tenpay.qq.com/download/qqedit.cab
O16 - DPF: {EF6205C1-3F17-4829-BCB5-1336ED89E356} - http://online.jiangmin.com/KvDown.cab
O16 - DPF: {EF9F1C48-1A63-495A-9317-B7B71B34A9CF} - http://ddddl.dudu.com/ddd/update/plugin/dudumsp.cab
O16 - DPF: {F138084D-84D7-48CD-BEA8-04772457516E} (VqqSpeedDlProxy Class) - http://218.85.138.27/vqqsdl1009.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{A0494A27-5378-423A-ACAE-14F95A9D2EF4}: NameServer = 61.166.150.101
O18 - Protocol: about - {3050F406-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: cdl - {3dd53d40-7b8b-11D0-b013-00aa0059ce02} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: dvd - {12D51199-0DB5-46FE-A120-47A3D7D937CC} - C:\WINDOWS\System32\msvidctl.dll
O18 - Protocol: file - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ftp - {79eac9e3-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: gopher - {79eac9e4-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: http - {79eac9e2-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: https - {79eac9e5-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ipp - (no CLSID) - (no file)
O18 - Protocol: its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\System32\itss.dll
O18 - Protocol: javascript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: local - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: mailto - {3050f3DA-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: mhtml - {05300401-BCBC-11d0-85E3-00C04FD85AB4} - C:\WINDOWS\System32\inetcomm.dll
O18 - Protocol: mk - {79eac9e6-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ms-its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\System32\itss.dll
O18 - Protocol: msdaipp - (no CLSID) - (no file)
O18 - Protocol: res - {3050F3BC-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: sysimage - {76E67A63-06E9-11D2-A840-006008059382} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: tv - {CBD30858-AF45-11D2-B6D6-00C04FBBDE6E} - C:\WINDOWS\System32\msvidctl.dll
O18 - Protocol: vbscript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: vnd.ms.radio - {3DA2AA3B-3D96-11D2-9BD2-204C4F4F5020} - C:\WINDOWS\System32\msdxm.ocx
O18 - Protocol: wia - {13F3EA8B-91D7-4F0A-AD76-D2853AC8BECE} - C:\WINDOWS\System32\wiascr.dll
O23 - Service: Human Interface Device Access (HidServ) -  - C:\WINDOWS\System32\svchost.exe -k netsvcs
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\System32\lexbces.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - "C:\Program Files\Rising\Rav\CCenter.exe"
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - "C:\Program Files\Rising\Rav\Ravmond.exe"
O23 - Service: User Privilege Service (usprserv) - Microsoft Corporation - C:\WINDOWS\System32\svchost.exe -k netsvcs