HJ修复
R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\Assistant\Assist\yasbar.dll
F2 - REG:system.ini: UserInit=userinit.exe,O2 - BHO: yPhtb - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yphtb.dll
O2 - BHO: Anti Fish - {38928D50-8A48-44C2-945F-D2F23F771410} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yangling.dll
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL
O2 - BHO: AssistHelper - {FE3ECAE7-0A37-4506-8A7D-3CC9A04D2CA8} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yassist.dll
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4A40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\Assistant\Assist\yasbar.dll
O4 - HKLM\..\Run: [AVPSrv] C:\WINDOWS\AVPSrv.exe
O4 - HKCU\..\Run: [0b6tmw7wevr] C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\iexplorer.exe
然后删除C:\WINDOWS\AVPSrv.exe
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\清空这个文件夹
下载arswp(Windows清理助手)清理下
http://www.arswp.com/download/arswp/arswp.rar
再看下能否扫SRE日志上来。