另在查看中，选择显示所有文件或文件夹时，操作不了
选中之后，关闭再打开，又变成了不显示一项。这是怎么回事啊
附日志
Logfile of HijackThis v1.99.1
Scan saved at 17:51:24, on 2006-09-24
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
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\LEXPPS.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\CNNIC\Cdn\cdnup.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\Call.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\WINLOGON.EXE
C:\WINDOWS\system32\igfxtray.exe
C:\WINDOWS\system32\hkcmd.exe
C:\Herosoft\HeroV8\SysExplr.EXE
C:\WINDOWS\system32\conime.exe
C:\WINDOWS\command\rundll32.exe
C:\WINDOWS\Intel\rundll32.exe
C:\Program Files\Microsoft\svhost32.exe
C:\winla\winla.exe
C:\WINDOWS\system32\SVOHOST.exe
C:\WINDOWS\system32\Rundll32.exe
C:\WINDOWS\TEMP\setup.exe
C:\WINDOWS\system32\ctfmon.exe
c:\windows\system32\wbem\smss.exe
D:\下载夹\MSNShell\BIN\MSNShell.exe
C:\PROGRA~1\Yahoo!\ASSIST~1\ylive.exe
C:\Program Files\Internet Explorer\iexplore.exe
D:\下载夹\HijackThis\ha_hijackthis_1991\HijackThis.exe
R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll
R3 - URLSearchHook: Micrsoft SearchBar - {6D53ADB7-6AD5-4A59-BFE4-7B57D2F4AA89} - C:\Program Files\Micrsoft SearchBar\SearchBar.dll
R3 - URLSearchHook: SrchHook Class - {EED92A43-CFCE-4548-BD73-B0A405470ED5} - C:\PROGRA~1\CNNIC\Cdn\iesrch.dll
O1 - Hosts: 59.34.148.98 www.hao123.com
O2 - BHO: MyIEHelper Class - {16B770A0-0E87-4278-B748-2460D64A8386} - C:\Documents and Settings\All Users\Application Data\Microsoft\IEHelper\IEHelper_5010.dll (file missing)
O2 - BHO: CdnForIE Class - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll
O2 - BHO: is
Object Class - {BE0B5843-553A-48C2-9A42-258A1D791AFC} - C:\PROGRA~1\pcast\hbcast.dll
O2 - BHO: Macromedia. Flash8
Object - {C61A70F3-505E-4B90-916F-627A8706B4BC} - c:\WINDOWS\system32\FlashPlayer8OCX.dll
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - C:\PROGRA~1\FLASHGET\fgiebar.dll
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll
O3 - Toolbar: Micrsoft SearchBar - {6D53ADB7-6AD5-4A59-BFE4-7B57D2F4AA89} - C:\Program Files\Micrsoft SearchBar\SearchBar.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [SysExplr] C:\Herosoft\HeroV8\SysExplr.EXE
O4 - HKLM\..\Run: [NMGameX_AutoRun] C:\WINDOWS\system32\Rundll32.exe NMGameX.dll,LiveProcess /aa
O4 - HKLM\..\Run: [Torjan Program] C:\WINDOWS\WINLOGON.EXE
O4 - HKLM\..\Run: [Tray] C:\WINDOWS\command\rundll32.exe
O4 - HKLM\..\Run: [zt] C:\WINDOWS\Intel\rundll32.exe
O4 - HKLM\..\Run: [ms] C:\Program Files\Microsoft\svhost32.exe
O4 - HKLM\..\Run: [winla] c:\winla\winla.exe
O4 - HKLM\..\Run: [SoundMam] C:\WINDOWS\system32\SVOHOST.exe
O4 - HKLM\..\Run: [RichMedia] C:\WINDOWS\system32\Rundll32.exe "C:\PROGRA~1\pcast\hbcast.dll",WaitWindows
O4 - HKLM\..\Run: [System] C:\WINDOWS\TEMP\\setup.exe
O4 - HKLM\..\Run: [Realplayer.exe] C:\WINDOWS\system32\Realplayer.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [MSNShell] D:\下载夹\MSNShell\BIN\MSNShell.exe autorun
O4 - HKCU\..\Run: [shell] "C:\Program Files\Common Files\Microsoft Shared\Web Folders\ibm00003.exe"
O4 - HKCU\..\Run: [Realplayer.exe] C:\WINDOWS\system32\Realplayer.exe
O4 - Startup: 腾讯QQ.lnk = D:\Program Files\TENCENT\QQ\QQ.exe
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Program Files\TENCENT\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 使用网际快车下载 - C:\PROGRA~1\FLASHGET\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - C:\PROGRA~1\FLASHGET\jc_all.htm
O8 - Extra context menu item: 导出到 Microsoft Office Excel(&X) - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Program Files\TENCENT\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Program Files\TENCENT\QQ\AddEmotion.htm
O8 - Extra context menu item: 豪杰超级解霸V8实时播放 - C:\Herosoft\HeroV8\MPURLGET.HTM
O8 - Extra context menu item: 雅虎搜索 - res://C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll/246
O9 - Extra button: 豪杰超级解霸V8 - {367E0A21-8601-4986-9C9A-153BF5ACA118} - C:\Herosoft\HeroV8\STHSDVD.EXE
O9 - Extra 'Tools' menuitem: 豪杰超级解霸V8 - {367E0A21-8601-4986-9C9A-153BF5ACA118} - C:\Herosoft\HeroV8\STHSDVD.EXE
O9 - Extra button: 中文上网 - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll
O9 - Extra 'Tools' menuitem: 中文上网 - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra button: FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - C:\PROGRA~1\FLASHGET\flashget.exe
O9 - Extra 'Tools' menuitem: &FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - C:\PROGRA~1\FLASHGET\flashget.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\quartz32.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\quartz32.dll
O14 - IERESET.INF: START_PAGE_URL=
about:blank
O16 - DPF: {5932517A-3326-4439-A708-1C98EDB5C549} (Downloader Class) -
file://C:\Documents and Settings\All Users\Application Data\Share Helper\Cast\GGS\d349d514a\js\iMopDl.cab
O16 - DPF: {A984ED9F-E8DA-44E5-BC18-C14B9ABEF79D} (photo_uploader Control) - http://upload.photo.163.com/photoup.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/MsnMessengerSetupDownloader.cab
O16 - DPF: {C661F36D-DF85-4EF4-83C7-E107B83D04B1} (WebActivater Control) - http://dl_dir.qq.com/3dshow/3DShowVM.cab
O16 - DPF: {DA984A6D-508E-11D6-AA49-0050FF3C628D} (Ravonline) - http://download.rising.com.cn/QQ/QQkill/rsonline.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{AEA0E665-04A2-44B3-8424-A7C2AE262EA5}: NameServer = 202.101.224.69
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: DateTime - C:\WINDOWS\system32\ir8ql5l51.dll (file missing)
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
