go back to the first paragraph of my reply of 2/26.
clean out your documents list, clean out your cookies and history folders.
click on 'start'
click on 'Search' ... 'Files or Folders'.
in the space titled 'containing text' enter 'findthewebsiteyouneed'.
click on the 'Search Now' button.
watch what happens.
changing the registry only corrects what the file that is hijacking your browser is doing to your registry.
if you fix the registry, every time you start up your computer or start your browser, the settings are changed again.
you still need to find the file that is doing this for it to stop.
keep having fun,