系统速度变慢，杀过毒，清理过系统，好象没什么用，各位帮忙看看，有问题吗？
以下是日志：
HijackThis_815汉化版扫描日志 V1.99.1
保存于 22:04:36, 日期 2007-09-06
操作系统： Windows XP SP2 (WinNT 5.01.2600)
浏览器： Internet Explorer v6.00 SP2 (6.00.2900.2180)
当前运行的进程：
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:\program files\rising\rfw\rfwsrv.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 6.0\avp.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\Explorer.EXE
c:\program files\rising\rfw\RfwMain.exe
C:\Program Files\Canon\CAL\CALMAIN.exe
C:\WINDOWS\system32\VTTimer.exe
C:\WINDOWS\system32\VTtrayp.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\WINDOWS\VM_STI.EXE
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\LHotkey.exe
C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 6.0\avp.exe
C:\Program Files\360safe\safemon\360tray.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Tencent\QQ\QQ.exe
C:\Program Files\Tencent\QQ\TIMPlatform.exe
C:\Program Files\Thunder Network\Thunder\Program\Thunder5.exe
C:\WINDOWS\system32\taskmgr.exe
E:\下载安装程序\HijackThis1991zww.exe
O2 - BHO: ThunderBHO - {889D2FEB-5411-4565-8998-1DD2C5261283} - C:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_002.dll
O2 - BHO: NavigatMon Class - {B69F34DD-F0F9-42DC-9EDD-957187DA688D} - C:\Program Files\360safe\safemon\safemon.dll
O4 - 启动项HKLM\\Run: [IMJPMIG8.1] rem "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - 启动项HKLM\\Run: [PHIME2002ASync] rem C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - 启动项HKLM\\Run: [PHIME2002A] rem C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - 启动项HKLM\\Run: [VTTimer] VTTimer.exe
O4 - 启动项HKLM\\Run: [VTTrayp] VTtrayp.exe
O4 - 启动项HKLM\\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - 启动项HKLM\\Run: [BigDogPath] C:\WINDOWS\VM_STI.EXE VIMICRO USB PC Camera
O4 - 启动项HKLM\\Run: [SoundMan] SOUNDMAN.EXE
O4 - 启动项HKLM\\Run: [LHotkey] LHotkey.exe
O4 - 启动项HKLM\\Run: [RfwMain] "C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - 启动项HKLM\\Run: [kis] "C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 6.0\avp.exe"
O4 - 启动项HKLM\\Run: [360Safetray] C:\Program Files\360safe\safemon\360Tray.exe /start
O8 - IE右键菜单中的新增项目: &V使用Vagaa哇嘎下载 - C:\Vagaa\Data\vg.htm
O8 - IE右键菜单中的新增项目: &使用迅雷下载 - C:\Program Files\Thunder Network\Thunder\Program\geturl.htm
O8 - IE右键菜单中的新增项目: &使用迅雷下载全部链接 - C:\Program Files\Thunder Network\Thunder\Program\getallurl.htm
O8 - IE右键菜单中的新增项目: 添加到QQ表情 - C:\Program Files\Tencent\QQ\AddEmotion.htm
O9 - 浏览器额外的按钮: (no name) - RsAutorunsDisabled - (no file)
O9 - 浏览器额外的按钮: Web反病毒保护 - {1F460357-8A94-4D71-9CA3-AA4ACF32ED8E} - C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 6.0\scieplugin.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{3FE288B7-8F08-4D3C-8496-BB96313C1254}: NameServer = 218.74.122.66 218.74.122.74
O20 - Winlogon Notify: klogon - C:\WINDOWS\system32\klogon.dll
O23 - NT 服务: 卡巴斯基互联网安全套装 6.0 (AVP) - Unknown owner - C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 6.0\avp.exe" -r (file missing)
O23 - NT 服务: Canon Camera Access Library 8 (CCALib8) - Canon Inc. - C:\Program Files\Canon\CAL\CALMAIN.exe
O23 - NT 服务: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - NT 服务: Rising Proxy Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwproxy.exe
O23 - NT 服务: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwsrv.exe
[用户系统信息]Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; TheWorld)
