建议修复:
R3 - URLSearchHook: (no name) - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
F2 - REG:system.ini: UserInit=userinit.exe,
O2 - BHO: 中文搜搜 - {0C7C23EF-A848-485B-873C-0ED954731014} - C:\Program Files\TENCENT\Adplus\SSAddr1.dll (file missing)
O2 - BHO: NaviHelperObj Class - {3E422F49-1566-40D3-B43D-077EF739AC32} - C:\windows\NaviHelper.dll
O2 - BHO: Vision - {6671A431-5C3D-463d-A7CF-5587F9B7E191} - C:\PROGRA~1\MMSASS~1\Mmsass~1.dll
O2 - BHO: (no name) - {669751ED-D558-49AE-B01A-3B374CC7910E} - C:\WINDOWS\system32\ssup.dll
O2 - BHO: (no name) - {69D23154-CA31-43E9-BEEB-F78E6D1642B3} - C:\WINDOWS\system32\3721.5.dll (file missing)
O3 - IE工具栏增项: (no name) - {6C3797D2-3FEF-4cd4-B654-D3AE55B4128C} - (no file)
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O11 - Options group: [TBH] 中文搜搜
楼主的电脑中装有Symantec的软件?
O4 - 启动项HKLM\\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"