To change the Home page in registry.
1. Click Start, and then click Run.
2. In the Open box, type regedit, and then click OK.
3. In Registry Editor, locate the following subkey, if it exists:
HKEY_CURRENT_USER\Software\Policies\Microsoft\Inte rnet Explorer\Control Panel
4. If the ResetWebSettings value or the HomePage value exists in this key, right-click the values, and then click Delete.
Note You may also want to verify any Web site information contained in the Default_Page_URL value and the Start Page value in the following registry keys:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Intern et Explorer\Main
HKEY_ LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main
HKEY_USERS\Default\Software\Microsoft\Internet Explorer\Main
5. On the Edit menu, click Delete, and then click Yes to confirm the deletion.
6. On the File menu or on the Registry menu, click Exit to quit Registry Editor.