我的电脑最近老是喜欢黑屏，请高手跟我分析下是什么原因！！我要怎么做！！先谢谢高手了！！！！

你的注册表可能被人改了,你用瑞星杀毒软件中的修复注册表工具修复你的注册表

下载 System Repair Engineer，
http://www.kztechs.com/sreng/download.html
解压缩sreng2.zip
运行SREng.exe
智能扫描--扫描--保存报告
日志贴上来 一次贴不完分次粘贴

[CODE]

2007-05-15,23:38:24

System Repair Engineer 2.4.12.806
Smallfrogs (http://www.KZTechs.com)

Windows XP Professional Service Pack 2 (Build 2600) - 管理权限用户 - 完整功能

以下内容被选中：
    所有的启动项目（包括注册表、启动文件夹、服务等）
    浏览器加载项
    正在运行的进程（包括进程模块信息）
    文件关联
    Winsock 提供者
    Autorun.inf
    HOSTS 文件


启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Windows Publisher]
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
    <load><>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <NvCplDaemon><RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup>  [(Verified)Microsoft Windows Hardware Compatibility Publisher]
    <RavTask><"E:\瑞星杀毒软件\Rising\Rav\RavTask.exe" -system>  [Beijing Rising Technology Co., Ltd.]
    <KernelFaultCheck><%systemroot%\system32\dumprep 0 -k>  [N/A]
    <StormCodec_Helper><"E:\My MPC 系列 暴风影音 v6.10.RC1()\Storm Codec\StormSet.exe" /S /opti>  []
    <RfwMain><"E:\瑞星个人放火墙\Rising\Rfw\rfwmain.exe" -Startup>  [Beijing Rising Technology Co., Ltd.]
    <runeip><E:\卡卡上网助手\runiep.exe>  [Beijing Rising Technology Co., Ltd.]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Windows Publisher]
    <Userinit><C:\WINDOWS\system32\Userinit.exe,>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows]
    <AppInit_DLLs><>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <UIHost><logonui.exe>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks]
    <{32CD708B-60A7-4C00-9377-D73EAA495F0F}><C:\WINDOWS\system32\RavExt.dll>  [Beijing Rising Technology Co., Ltd.]

==================================
启动文件夹
N/A

==================================
服务
[Human Interface Device Access / HidServ][Stopped/Disabled]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[Macromedia Licensing Service / Macromedia Licensing Service][Stopped/Manual Start]
  <"C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe"><>
[NVIDIA Display Driver Service / NVSvc][Running/Auto Start]
  <C:\WINDOWS\system32\nvsvc32.exe><NVIDIA Corporation>
[Rising Proxy  Service / RfwProxySrv][Stopped/Manual Start]
  <e:\瑞星个人放火墙\rising\rfw\rfwproxy.exe><Beijing Rising Technology Co., Ltd.>
[Rising Personal Firewall Service / RfwService][Running/Auto Start]
  <e:\瑞星个人放火墙\rising\rfw\rfwsrv.exe><Beijing Rising Technology Co., Ltd.>
[Rising Process Communication Center / RsCCenter][Running/Auto Start]
  <"E:\瑞星杀毒软件\Rising\Rav\CCenter.exe"><Beijing Rising Technology Co., Ltd.>
[Rising RealTime Monitor / RsRavMon][Running/Auto Start]
  <"E:\瑞星杀毒软件\RISING\RAV\Ravmond.exe"><Beijing Rising Technology Co., Ltd.>

==================================
驱动程序
[Service for Realtek AC97 Audio (WDM) / ALCXWDM][Running/Manual Start]
  <system32\drivers\ALCXWDM.SYS><Realtek Semiconductor Corp.>
[AliIde / AliIde][Stopped/Boot Start]
  <\SystemRoot\System32\DRIVERS\aliide.sys><N/A>
[Rising TDI Base Driver / BaseTDI][Running/Auto Start]
  <System32\DRIVERS\BaseTDI.SYS><Beijing Rising Technology Co., Ltd.>
[CmdIde / CmdIde][Running/Boot Start]
  <\SystemRoot\System32\DRIVERS\cmdide.sys><CMD Technology, Inc.>
[ExpScaner / ExpScaner][Running/Auto Start]
  <\??\E:\瑞星杀毒软件\RISING\RAV\ExpScan.sys><>
[HookCont / HookCont][Running/Auto Start]
  <\??\E:\瑞星杀毒软件\RISING\RAV\HOOKCONT.sys><Rising>
[HookReg / HookReg][Running/Auto Start]
  <\??\E:\瑞星杀毒软件\RISING\RAV\HookReg.sys><>
[HookSys / HookSys][Running/Auto Start]
  <\??\E:\瑞星杀毒软件\RISING\RAV\HookSys.sys><Rising>
[HookUrl / HookUrl][Running/Auto Start]
  <\??\E:\瑞星个人放火墙\Rising\Rfw\HookUrl.sys><Beijing Rising Technology Co., Ltd.>
[MegaIDE / MegaIDE][Running/Boot Start]
  <\SystemRoot\System32\DRIVERS\MegaIDE.sys><LSI Logic Corporation.>
[MEMSCAN / MEMSCAN][Running/Auto Start]
  <\??\E:\瑞星杀毒软件\RISING\RAV\MEMSCAN.sys><瑞星软件有限公司>
[mProcRs / mProcRs][Running/Auto Start]
  <\??\e:\瑞星个人放火墙\rising\rfw\mProcRs.sys><Beijing Rising Technology Co., Ltd.>
[npkcrypt / npkcrypt][Running/Auto Start]
  <\??\F:\QQ\qq\npkcrypt.sys><INCA Internet Co., Ltd.>
[nv / nv][Running/Manual Start]
  <system32\DRIVERS\nv4_mini.sys><NVIDIA Corporation>
[Direct Parallel Link Driver / Ptilink][Running/Manual Start]
  <system32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[RsFwDrv / RsFwDrv][Running/Auto Start]
  <\??\E:\瑞星个人放火墙\Rising\Rfw\RsFwDrv.sys><Beijing Rising Technology Co., Ltd.>
[RsNTGDI / RsNTGDI][Running/Boot Start]
  <\SystemRoot\system32\Drivers\RsNTGdi.sys><Beijing Rising Technology Co., Ltd.>
[RSPPSYS / RSPPSYS][Running/Auto Start]
  <\??\E:\瑞星杀毒软件\RISING\RAV\RSPPSYS.sys><Rising>
[Realtek RTL8139(A/B/C)-based PCI Fast Ethernet Adapter NT Driver / rtl8139][Running/Manual Start]
  <system32\DRIVERS\RTL8139.SYS><Realtek Semiconductor Corporation>
[Secdrv / Secdrv][Stopped/Manual Start]
  <system32\DRIVERS\secdrv.sys><N/A>
[ViaIde / ViaIde][Running/Boot Start]
  <\SystemRoot\system32\DRIVERS\viaide.sys><Microsoft Corporation>
[PCANDIS5 NDIS Protocol Driver / PCANDIS5][Running/Manual Start]
  <\??\C:\WINDOWS\system32\PCANDIS5.SYS><Printing Communications Assoc., Inc. (PCAUSA)>

==================================
浏览器加载项
[WebThunder Browser Helper]
  {00000AAA-A363-466E-BEF5-9BB68697AA7F} <E:\web讯雷\WebThunderBHO_016.dll, Thunder Networking Technologies,LTD>
[浩方对战平台]
  {0A155D3C-68E2-4215-A47A-E800A446447A} <F:\浩方对战平台\新建文件夹\浩方对战平台\GameClient.exe, 上海浩方在线信息技术有限公司>
[启动Web迅雷]
  {962EFB8E-2683-42d4-AC74-AAA4C759B9C6} <http://my.xunlei.com, N/A>
[QQ]
  {c95fe080-8f5d-11d2-a20b-00aa003c157b} <F:\QQ\qq\QQ.EXE, TENCENT>
[Messenger]
  {FB5F1910-F110-11d2-BB9E-00C04F795683} <C:\Program Files\Messenger\msmsgs.exe, Microsoft Corporation>
[访问瑞星网站]
  {FF2DE7A6-ECB1-4CBC-9C0E-D92A9E66E444} <http://www.rising.com.cn, N/A>
[访问卡卡社区]
  {FF2DE7A6-ECB1-4CBC-9C0E-D92A9E66E445} <http://www.ikaka.com, N/A>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\KakaTool.dll, Beijing Rising Technology Co., Ltd.>
[WebThunder Browser Helper]
  {00000AAA-A363-466E-BEF5-9BB68697AA7F} <E:\web讯雷\WebThunderBHO_016.dll, Thunder Networking Technologies,LTD>
[WebThunder Class]
  {03507A1A-E0C5-4404-AA26-205385C0892D} <, N/A>
[Windows Media Player]
  {22D6F312-B0F6-11D0-94AB-0080C74C7E95} <C:\WINDOWS\system32\wmpdxm.dll, Microsoft Corporation>
[Shell Name Space]
  {55136805-B2DE-11D1-B9F2-00A0C98BC547} <%SystemRoot%\system32\shdocvw.dll, N/A>
[Windows Media Player]
  {6BF52A52-394A-11D3-B153-00C04F79FAA6} <C:\WINDOWS\system32\wmp.dll, Microsoft Corporation>
[Microsoft Web 浏览器]
  {8856F961-340A-11D0-A96B-00C04FD705A2} <C:\WINDOWS\system32\shdocvw.dll, Microsoft Corporation>
[SearchAssistantOC]
  {B45FF030-4447-11D2-85DE-00C04FA35C89} <%SystemRoot%\system32\shdocvw.dll, N/A>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\Macromed\Flash\Flash9.ocx, Adobe Systems, Inc.>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\KakaTool.dll, Beijing Rising Technology Co., Ltd.>
[上传到QQ网络硬盘]
  <F:\QQ\qq\AddToNetDisk.htm, N/A>
[使用Web迅雷下载]
  <E:\web讯雷\GetUrl.htm, N/A>
[使用Web迅雷下载全部链接]
  <E:\web讯雷\GetAllUrl.htm, N/A>
[使用网际快车下载]
  <C:\Program Files\绿色软件\网际快车(FlashGet) v1.65 美化特别版\jc_link.htm, N/A>
[使用网际快车下载全部链接]
  <C:\Program Files\绿色软件\网际快车(FlashGet) v1.65 美化特别版\jc_all.htm, N/A>
[导出到 Microsoft Office Excel(&X)]
  <res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000, N/A>
[添加到QQ自定义面板]
  <F:\QQ\qq\AddPanel.htm, N/A>
[添加到QQ表情]
  <F:\QQ\qq\AddEmotion.htm, N/A>
[用QQ彩信发送该图片]
  <F:\QQ\qq\SendMMS.htm, N/A>

==================================
正在运行的进程
[PID: 468][\SystemRoot\System32\smss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 540][\??\C:\WINDOWS\system32\csrss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 564][\??\C:\WINDOWS\system32\winlogon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 608][C:\WINDOWS\system32\services.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 628][C:\WINDOWS\system32\lsass.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 788][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 836][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 916][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1004][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1240][C:\WINDOWS\Explorer.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\RavExt.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 9]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\WINDOWS\system32\nvcpl.dll]  [NVIDIA Corporation, 6.14.10.8198]
    [C:\WINDOWS\system32\NVRSZHC.DLL]  [NVIDIA Corporation, 6.14.10.8198]
    [C:\WINDOWS\system32\nvshell.dll]  [, ]
    [E:\web讯雷\WebThunderBHO_016.dll]  [Thunder Networking Technologies,LTD, 6, 0, 0, 5]
    [C:\Program Files\Microsoft Office\OFFICE11\msohev.dll]  [Microsoft Corporation, 11.0.5510]
    [C:\Program Files\WinRAR\rarext.dll]  [N/A, ]
    [E:\瑞星杀毒软件\Rising\Rav\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
[PID: 1680][e:\瑞星个人放火墙\rising\rfw\RfwMain.exe]  [Beijing Rising Technology Co., Ltd., 5, 0, 0, 72]
    [e:\瑞星个人放火墙\rising\rfw\RsGuiLib.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 33]
    [e:\瑞星个人放火墙\rising\rfw\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
    [e:\瑞星个人放火墙\rising\rfw\RfwCtrl.dll]  [Beijing Rising Technology Co., Ltd., 5, 0, 0, 11]
    [e:\瑞星个人放火墙\rising\rfw\RsXML.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 2]
    [e:\瑞星个人放火墙\rising\rfw\PngDll.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 5]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 356][E:\卡卡上网助手\runiep.exe]  [Beijing Rising Technology Co., Ltd., 1, 0, 1, 6]
    [E:\卡卡上网助手\iep_ctrl.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 4]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 380][C:\WINDOWS\system32\ctfmon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 2936][F:\软件\新建文件夹\8021x.exe]  [锐捷网络, 2, 56, 0, 0]
    [C:\WINDOWS\system32\W32N50.dll]  [Printing Communications Assoc., Inc. (PCAUSA), 5.03.16.54]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 3172][C:\WINDOWS\system32\conime.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 3256][C:\Program Files\Internet Explorer\iexplore.exe]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\KakaTool.dll]  [Beijing Rising Technology Co., Ltd., 2, 0, 3, 0]
    [E:\web讯雷\WebThunderBHO_016.dll]  [Thunder Networking Technologies,LTD, 6, 0, 0, 5]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [E:\瑞星杀毒软件\Rising\Rav\RavScrCh.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 4]
    [C:\Program Files\Microsoft Office\OFFICE11\msohev.dll]  [Microsoft Corporation, 11.0.5510]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\WINDOWS\system32\xpsp3res.dll]  [Microsoft Corporation, 5.1.2600.3100 (xpsp_sp2_gdr.070309-0025)]
    [C:\WINDOWS\system32\Macromed\Flash\Flash9.ocx]  [Adobe Systems, Inc., 9,0,16,0]
[PID: 3036][E:\瑞星杀毒软件\Rising\Rav\RsAgent.exe]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 12]
    [E:\瑞星杀毒软件\Rising\Rav\RsCommX.dll]  [rising, 18, 0, 0, 1]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 3080][C:\WINDOWS\msagent\AgentSvr.exe]  [Microsoft Corporation, 2.00.0.3424]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 3544][C:\Program Files\Internet Explorer\iexplore.exe]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\KakaTool.dll]  [Beijing Rising Technology Co., Ltd., 2, 0, 3, 0]
    [E:\web讯雷\WebThunderBHO_016.dll]  [Thunder Networking Technologies,LTD, 6, 0, 0, 5]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [C:\Program Files\Microsoft Office\OFFICE11\msohev.dll]  [Microsoft Corporation, 11.0.5510]
    [E:\瑞星杀毒软件\Rising\Rav\RavScrCh.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 4]
    [C:\WINDOWS\system32\Macromed\Flash\Flash9.ocx]  [Adobe Systems, Inc., 9,0,16,0]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\Program Files\Common Files\Microsoft Shared\OFFICE11\MSOXMLMF.DLL]  [Microsoft Corporation, 11.0.5510]
[PID: 1300][F:\新建文件夹 (2)\新建文件夹\SREng.EXE]  [Smallfrogs Studio, 2.4.12.806]
    [E:\卡卡上网助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]

==================================
文件关联
.TXT  Error. [C:\WINDOWS\notepad.exe %1]
.EXE  OK. ["%1" %*]
.COM  OK. ["%1" %*]
.PIF  OK. ["%1" %*]
.REG  OK. [regedit.exe "%1"]
.BAT  OK. ["%1" %*]
.SCR  OK. ["%1" /S]
.CHM  Error. [hh.exe %1]
.HLP  OK. [%SystemRoot%\System32\winhlp32.exe %1]
.INI  Error. [notepad.exe %1]
.INF  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.VBS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.JS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.LNK  OK. [{00021401-0000-0000-C000-000000000046}]

==================================
Winsock 提供者
N/A

==================================
Autorun.inf
N/A

==================================
HOSTS 文件
127.0.0.1      localhost

==================================
API HOOK
N/A

==================================
隐藏进程
N/A

==================================


[/CODE]

高手帮帮忙！！！
先谢谢了！！