我的电脑老是自己重起，不是电压原因，因为我的同学不会，
我是刚重装的。什么原因 各位大虾

why

重启原因太多,你描述太少

注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Corporation]
    <bgswitch><C:\WINDOWS\system32\bgswitch.exe>  [N/A]
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
    <load><>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <IMJPMIG8.1><"C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32>  [(Verified)Microsoft Corporation]
    <PHIME2002ASync><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC>  [(Verified)Microsoft Corporation]
    <PHIME2002A><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName>  [(Verified)Microsoft Corporation]
    <TkBellExe><"C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot>  [RealNetworks, Inc.]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
    <twin><C:\WINDOWS\system32\twunk32.exe>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Corporation]
    <Userinit><C:\WINDOWS\system32\userinit.exe,>  [(Verified)Microsoft Corporation]
    <UIHost><logonui.exe>  [(Verified)Microsoft Corporation]

服务
[Ati HotKey Poller / Ati HotKey Poller][Running/Auto Start]
  <C:\WINDOWS\system32\Ati2evxx.exe><ATI Technologies Inc.>
[ATI Smart / ATI Smart][Stopped/Auto Start]
  <C:\WINDOWS\system32\ati2sgag.exe><>
[Human Interface Device Access / HidServ][Stopped/Disabled]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>

==================================
驱动程序
[aeaudio / aeaudio][Running/Manual Start]
  <system32\drivers\aeaudio.sys><Andrea Electronics Corporation>
[ati2mtag / ati2mtag][Running/Manual Start]
  <system32\DRIVERS\ati2mtag.sys><ATI Technologies Inc.>
[Intel(R) PRO/1000 Network Connection Driver / E1000][Running/Manual Start]
  <system32\DRIVERS\e1000325.sys><Intel Corporation>
[npkcrypt / npkcrypt][Running/Auto Start]
  <\??\E:\Program Files\Tencent\QQ\npkcrypt.sys><INCA Internet Co., Ltd.>
[Direct Parallel Link Driver / Ptilink][Running/Manual Start]
  <system32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[Secdrv / Secdrv][Stopped/Manual Start]
  <system32\DRIVERS\secdrv.sys><N/A>
[senfilt / senfilt][Running/Manual Start]
  <system32\drivers\senfilt.sys><Sensaura>
[smwdm / smwdm][Running/Manual Start]
  <system32\drivers\smwdm.sys><Analog Devices, Inc.>
[ViaIde / ViaIde][Running/Boot Start]
  <\SystemRoot\system32\DRIVERS\viaide.sys><Microsoft Corporation>

浏览器加载项
[Thunder Browser Helper]
  {889D2FEB-5411-4565-8998-1DD2C5261283} <E:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_007.dll, Thunder Networking Technologies,LTD>
[启动迅雷5]
  {09BA8F6D-CB54-424B-839C-C2A6C8E6B436} <E:\Program Files\Thunder Network\Thunder\Thunder.exe, Thunder Networking Technologies,LTD>
[番茄花园]
  {6096E38F-5AC1-4391-8EC4-75DFA92FB32F} <http://www.tomatolei.com, N/A>
[QQ]
  {c95fe080-8f5d-11d2-a20b-00aa003c157b} <E:\Program Files\Tencent\QQ\QQ.EXE, TENCENT>
[Messenger]
  {FB5F1910-F110-11d2-BB9E-00C04F795683} <C:\Program Files\Messenger\msmsgs.exe, Microsoft Corporation>
[Windows Media Player]
  {22D6F312-B0F6-11D0-94AB-0080C74C7E95} <C:\WINDOWS\system32\wmpdxm.dll, Microsoft Corporation>
[MediaComm Class]
  {7670648D-461B-42AF-BDFE-46D26AF5EFF2} <E:\Program Files\Thunder Network\Thunder\Components\InMedia\MediaAddin11.dll, Thunder Networking Technologies,LTD>
[Thunder Browser Helper]
  {889D2FEB-5411-4565-8998-1DD2C5261283} <E:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_007.dll, Thunder Networking Technologies,LTD>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\Macromed\Flash\Flash8.ocx, Macromedia, Inc.>
[&使用BitComet下载]
  <res://D:\Program Files\BitComet\BitComet.exe/AddLink.htm, N/A>
[&使用BitComet下载全部链接]
  <res://D:\Program Files\BitComet\BitComet.exe/AddAllLink.htm, N/A>
[&使用BitComet下载本页视频]
  <res://D:\Program Files\BitComet\BitComet.exe/AddVideo.htm, N/A>
[&使用迅雷下载]
  <E:\Program Files\Thunder Network\Thunder\Program\GetUrl.htm, N/A>
[&使用迅雷下载全部链接]
  <E:\Program Files\Thunder Network\Thunder\Program\GetAllUrl.htm, N/A>
[上传到QQ网络硬盘]
  <E:\Program Files\Tencent\QQ\AddToNetDisk.htm, N/A>
[导出到 Microsoft Excel(&x)]
  <res://E:\PROGRA~1\MICROS~1\Office10\EXCEL.EXE/3000, N/A>
[添加到QQ自定义面板]
  <E:\Program Files\Tencent\QQ\AddPanel.htm, N/A>
[添加到QQ表情]
  <E:\Program Files\Tencent\QQ\AddEmotion.htm, N/A>
[用QQ彩信发送该图片]
  <E:\Program Files\Tencent\QQ\SendMMS.htm, N/A>

正在运行的进程
[PID: 572][\SystemRoot\System32\smss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 636][\??\C:\WINDOWS\system32\csrss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 672][\??\C:\WINDOWS\system32\winlogon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\Ati2evxx.dll]  [ATI Technologies Inc., 6.14.10.4119]
[PID: 716][C:\WINDOWS\system32\services.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 728][C:\WINDOWS\system32\lsass.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 880][C:\WINDOWS\system32\Ati2evxx.exe]  [ATI Technologies Inc., 6.14.10.4119]
    [C:\WINDOWS\system32\Ati2edxx.dll]  [ATI Technologies, Inc., 6, 14, 10, 2497]
[PID: 904][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: 1120][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1216][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1264][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1516][C:\WINDOWS\system32\spoolsv.exe]  [Microsoft Corporation, 5.1.2600.2696 (xpsp_sp2_gdr.050610-1519)]
[PID: 1632][C:\WINDOWS\system32\Ati2evxx.exe]  [ATI Technologies Inc., 6.14.10.4119]
    [C:\WINDOWS\system32\Ati2edxx.dll]  [ATI Technologies, Inc., 6, 14, 10, 2497]
[PID: 1704][C:\WINDOWS\Explorer.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [E:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_007.dll]  [Thunder Networking Technologies,LTD, 5, 0, 1, 4]
[PID: 1924][C:\Program Files\Common Files\Real\Update_OB\realsched.exe]  [RealNetworks, Inc., 0.1.0.3510]
[PID: 1936][C:\WINDOWS\system32\ctfmon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 228][C:\WINDOWS\system32\wdfmgr.exe]  [Microsoft Corporation, 5.2.3790.1230 built by: dnsrv(bld4act)]
[PID: 1472][C:\WINDOWS\system32\wbem\wmiprvse.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1484][C:\WINDOWS\System32\alg.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1188][C:\WINDOWS\system32\wuauclt.exe]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
[PID: 1292][C:\Program Files\Internet Explorer\IEXPLORE.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [E:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_007.dll]  [Thunder Networking Technologies,LTD, 5, 0, 1, 4]
    [C:\WINDOWS\system32\Macromed\Flash\Flash8.ocx]  [Macromedia, Inc., 8,0,22,0]
[PID: 1764][C:\Program Files\Internet Explorer\IEXPLORE.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [E:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_007.dll]  [Thunder Networking Technologies,LTD, 5, 0, 1, 4]
    [C:\WINDOWS\system32\Macromed\Flash\Flash8.ocx]  [Macromedia, Inc., 8,0,22,0]
[PID: 284][C:\Program Files\Internet Explorer\iexplore.exe]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [E:\Program Files\Thunder Network\Thunder\ComDlls\XunLeiBHO_007.dll]  [Thunder Networking Technologies,LTD, 5, 0, 1, 4]
    [C:\WINDOWS\system32\Macromed\Flash\Flash8.ocx]  [Macromedia, Inc., 8,0,22,0]
[PID: 612][E:\安装程序\sreng2\SREng.EXE]  [Smallfrogs Studio, 2.3.13.690]

文件关联
.TXT  OK. [%SystemRoot%\system32\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  OK. ["C:\WINDOWS\hh.exe" %1]
.HLP  OK. [%SystemRoot%\System32\winhlp32.exe %1]
.INI  OK. [%SystemRoot%\System32\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

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


[/CODE]

twunk32.exe

什么意思