电脑 没声音了 怎么回事?

我的电脑在我装了一打堆视频转换工具之后就没声音了。。。不知道有没人只到。但是我用的电视合有声音的(电视合和电脑用的是同一个音响)有没老大知道没声音的原因啊 。。。
Logfile of HijackThis v1.99.1
Scan saved at 17:07:57, on 2006-11-6
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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
F:\Rising\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
F:\Rising\Rising\Rav\Ravmond.exe
f:\rising\rising\rfw\rfwsrv.exe
C:\WINDOWS\system32\spoolsv.exe
F:\Rising\Rising\Rav\RavStub.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\Common Files\PCSuite\Services\ServiceLayer.exe
C:\WINDOWS\Explorer.EXE
F:\Rising\Rising\Rav\RavTask.exe
F:\Rising\Rising\Rfw\rfwmain.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\PROGRA~1\COMMON~1\Nokia\MPAPI\MPAPI3s.exe
D:\OICQ\QQ.exe
D:\OICQ\TIMPlatform.exe
F:\Rising\Rising\Rav\Rav.exe
F:\Rising\Rising\Rav\RavMon.exe
C:\PROGRA~1\COMMON~1\PCSuite\DATALA~1\DATALA~1.EXE
C:\Program Files\Internet Explorer\iexplore.exe
E:\日志扫秒\Hjackthis\HijackThis.exe

O4 - HKLM\..\Run: [RavTask] "F:\Rising\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [RfwMain] "F:\Rising\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [PCSuiteTrayApplication] C:\PROGRA~1\Nokia\NOKIAP~1\LAUNCH~1.EXE -startup
O8 - Extra context menu item: &使用迅雷下载 - D:\迅雷\geturl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - D:\迅雷\getAllurl.htm
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\OICQ\AddToNetDisk.htm
O8 - Extra context menu item: 导出到 Microsoft Office Excel(&X) - res://D:\office\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\OICQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\OICQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\OICQ\SendMMS.htm
O9 - Extra button: 浩方对战平台 - {0A155D3C-68E2-4215-A47A-E800A446447A} - D:\浩方对战平台\GameClient.exe
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\oicq\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\oicq\QQ.EXE
O17 - HKLM\System\CCS\Services\Tcpip\..\{AEB2B4AF-66D8-411D-9F5A-B9D62A28C447}: NameServer = 202.101.172.46 202.101.172.47
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: MicrosoftLiveUpdate - Unknown owner - C:\WINDOWS\system32\Mliveup.exe (file missing)
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - f:\rising\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - f:\rising\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - F:\Rising\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - F:\Rising\Rising\Rav\Ravmond.exe
O23 - Service: ServiceLayer - Nokia. - C:\Program Files\Common Files\PCSuite\Services\ServiceLayer.exe

最后编辑2006-11-06 17:18:25