Como corrigir o Internet Explorer

Eu tentei muitas maneiras de corrigir – limpe as configurações, reinstale o Internet Explorer, este link

http://answers.microsoft.com/en-us/ie/forum/ie8-windows_other/problem-with-rasadhlpdll/1535a001-437d-4b4b-aa94-b616b3cae01f

Nenhum me ajuda. Tenho o seguinte problema: quando eu iniciair o Internet Explorer e tentair ir paira qualquer página, o Internet Explorer crash com as seguintes informações:

Problem signature: Problem Event Name: BEX Application Name: iexplore.exe Application Version: 9.0.8112.16421 Application Timestamp: 4d76255d Fault Module Name: rasadhlp.dll_unloaded Fault Module Version: 0.0.0.0 Fault Module Timestamp: 2a425e19 Exception Offset: 13148440 Exception Code: c0000005 Exception Data: 00000008 OS Version: 6.0.6002.2.2.0.274.10 Locale ID: 1049 Additional Information 1: 40d4 Additional Information 2: 4062ad41ec8067256aa4c5e2b56d3c79 Additional Information 3: 40d4 Additional Information 4: 4062ad41ec8067256aa4c5e2b56d3c79 Read our privacy statement: http://go.microsoft.com/fwlink/?linkid=50163&clcid=0x0409 

Alguma idéia de como consertair isso?