清除这些BHO
[AxSubmitControl Class]
{8D9E0B29-563C-4226-86C1-5FF2AE77E1D2} <C:\WINDOWS\DOWNLO~1\SUBMIT~1.DLL, >
[wmpdrm]
{0E674588-66B7-4E19-9D0E-2053B800F69F} <C:\WINDOWS\system32\wmpdrm.dll, N/A>
[MyIEHelper Class]
{16A770A0-0E87-4278-B748-2460D64A8386} <, N/A>
[MyIEHelper Class]
{16B770A0-0E87-4278-B748-2460D64A8386} <C:\Documents and Settings\All Users\Application Data\Microsoft\IEHelper\IEHelper2006822_4554.dll, N/A>
[BHOImp Class]
{70AFF2CB-9DA2-499C-8D15-900729FCE83D} <C:\WINDOWS\system32\YHBO.dll, YHBO>
[AxInputControl Class]
{73E4740C-08EB-4133-896B-8D0A7C9EE3CD} <C:\WINDOWS\DOWNLO~1\INPUTC~1.DLL, >
[Flash 8 ocx ]
{B8CCDD47-38E4-4CD2-B7FA-3B4B690F74BD} <C:\WINDOWS\system32\flash8.dll, MACROMEDlA>