当系统启动进入桌面时报"usrenv.dll找不到"，请问这么回事？以下是扫描的结果，请帮忙看看有没有问题，谢谢！！
Logfile of HijackThis v1.99.1
Scan saved at 13:08:13, on 06-2-8
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\MOUSE.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\SYSTEM\INTERNAT.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\COMMON FILES\REAL\UPDATE_OB\REALSCHED.EXE
C:\WINDOWS\RUNDLL32.EXE
D:\PROGRAM FILES\登陆软件\LOAD.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
D:\PROGRAM FILES\TENCENT\QQ\QQ.EXE
D:\PROGRAM FILES\TENCENT\QQ\TIMPLATFORM.EXE
D:\PROGRAM FILES\TENCENT\TT\TTRAVELER.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
D:\PROGRAM FILES\WINRAR\WINRAR.EXE
C:\WINDOWS\TEMP\RAR$EX00.900\HIJACKTHIS.EXE
O2 - BHO: QuickBtn - {1A199C20-DE2B-4838-AE3F-B5257ECE2B7E} - C:\PROGRAM FILES\COOLWEBSITE\QUICKLINK.DLL
O2 - BHO: (no name) - {A9930D97-9CF0-42A0-A10D-4F28836579D5} - E:\PROGRA~1\KUGOO3\KUGOO3~1.OCX (file missing)
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\YAHOO!\ASSIST~1\ASSIST\YDRAGS~1.DLL (file missing)
O2 - BHO: yPhtb - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YPHTB.DLL (file missing)
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINDOWS\DOWNLOADED PROGRAM FILES\CNSHOOK.DLL
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [internat.exe] internat.exe
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [ＩＥ] D:\PROGRAM FILES\明辉ＩＥ精灵\MhSafe.exe /TM
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe C:\WINDOWS\DOWNLO~1\CNSMIN.DLL,Rundll32
O4 - HKLM\..\Run: [Update] C:\Program Files\Common Files\UPDATE\Update.exe
O4 - HKLM\..\Run: [KuGoo3] E:\PROGRAM FILES\KUGOO3\KUGOO.EXE
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [B.B(oZc)] C:\WINDOWS\MOUSE.EXE
O4 - HKCU\..\Run: [KuGoo3] "E:\PROGRAM FILES\KUGOO3\KUGOO.EXE"
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O7 - HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System, DisableRegedit=1
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: 用QQ彩信发送该图片 - D:\PROGRAM FILES\TENCENT\QQ\SendMMS.htm
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KuGoo3下载(&K) - E:\PROGRAM FILES\KUGOO3\KuGoo3DownX.htm
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
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: 实用网址导航 - {1D901067-2529-4A9B-9B6B-7A1DB3A44CB5} - C:\PROGRAM FILES\COOLWEBSITE\QUICKLINK.DLL
O9 - Extra button: 雅虎助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yassist (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=taobao (file missing)
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O11 - Options group: [!CNS] 网络实名
O16 - DPF: {AE822EB9-CD38-4B81-AC7F-F468E78BA681} (Anyctrl Control) - http://211.156.183.6/vod/software/anyctrl.cab
O16 - DPF: {2761225D-F0F2-44E8-A2C9-476FB6A3316A} (QQLive TRadio Control) - http://dl_dir.qq.com/qqtools/qqlive2.0forradio.exe
